Answer:I think it’s mechanical energy
Explanation:
Which statement is true of the particles that make up a substance?
A. Particles in a liquid have more energy than particles in a gas.
B. Particles in a solid have more energy than particles in a gas.
C. Particles in a gas have more energy than particles in a liquid.
D. Particles in a liquid and particles in a solid have the same amount
of energy
Answer:B
Explanation:
the particles in a gas are more far apart and have more kinetic energy than liquid because they are more close together and have less kinetic energy than gas.
What are the chemical equations for photosynthesis and respiration?
The chemical equations for photosynthesis and respiration are:
Cellular Respiration: C6H12O6 + 6O2 → 6CO2 + 6H2O.
Photosynthesis: 6CO2 + 6H2O → C6H12O6+ 6O.
The process of photosynthesis is commonly written as: 6CO2 + 6H2O → C6H12O6 + 6O2. This means that the reactants, six carbon dioxide molecules and six water molecules, are converted by light energy captured by chlorophyll (implied by the arrow) into a sugar molecule and six oxygen molecules, the products.
Aerobic respiration is the aerobic catabolism of nutrients to carbon dioxide, water, and energy, and involves an electron transport system in which molecular oxygen is the final electron acceptor. The overall reaction is: C6H12O6 + 6O2 yields 6CO2 + 6H2O + energy
Photosynthesis converts carbon dioxide and water into oxygen and glucose. Glucose is used as food by the plant and oxygen is a by-product. Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by- products and ATP is energy that is transformed from the process.
Learn more about photosynthesis here:
https://brainly.com/question/29764662
#SPJ4
Sea, sand, sky, palms – made almost all of
Answer:
sup
Explanation:
5. Given the following equation:8Fe + S8 → 8FES
a. What is the number of moles of iron needed to react with 16.0 grams of sulfur?
The number of moles of iron needed to react with 16.0 moles of sulfur is 128.0 moles.
What do you mean by the term mole ?The term mole is defined as a standard scientific unit for measuring large quantities of very small particles such as atoms, molecules, or other specified particles.
one mole is equal to 6.023 × 10²³ molecules.
To calculate of number of moles of iron
Given equation as follows:
8Fe + S8 ⇒ 8 FeS
Moles of sulfur = 16.0
To react 1 mole of sulfur, we need 8 moles of Fe
Then, for 16.0 moles of sulfur we need
= 16 × 8
= 128 moles
Thus, the number of moles of iron needed to react with 16.0 grams of sulfur is 128 moles.
To learn more about the mole, follow the link;
https://brainly.com/question/26416088
#SPJ1
10) element x is in group I of the periodic table. X reacts with element Y to form an ionic compound. Which equation shows the process that takes place when X forms ions
We require the equation to understand the process that occurs when X reacts with Y to form an ionic compound.The chemical equation for the formation of the ionic compound between X and Y would be: X + Y → XYwhere X represents the alkali metal in group I and Y represents a non-metal that is most likely in group VII. This equation represents the process of how the two elements react with each other to create an ionic compound.
Element X is found in group I of the periodic table, which means it belongs to the alkali metal group. Alkali metals are well-known for their reactivity, with the exception of lithium, which is the least reactive alkali metal. Alkali metals react with other elements to form ionic compounds. Let’s take a closer look at this process.Element X reacts with Element Y to create an ionic compound, which means that Element X becomes an ion in the process. Since Element X is an alkali metal, it has only one valence electron.
To form a positive ion, it loses this valence electron.Element Y, on the other hand, is probably a non-metal since it’s reacting with an alkali metal. Non-metals, unlike alkali metals, have a high electronegativity. As a result, they have a tendency to take electrons from other elements in order to complete their valence shells.
As a result, Element Y gains an electron in this instance.Since X loses its valence electron and Y gains an electron, X becomes a positive ion and Y becomes a negative ion. The resulting ionic compound is formed by the attractive forces between the positive and negative ions. The formula of the ionic compound is determined by the ratio of the ions present.
for more questions on ionic
https://brainly.com/question/30373783
#SPJ8
in a chain reaction, two additional fissions occur for each nucleus that is split. if one nucleus is split in the first step of the reaction, how many nuclei will have been split after the fifth step?
After the fifth step, 32 nuclei will have been split.
A chain reaction is exponential, hence the following statement can be used to describe it: S stands for the number of steps,
N=(2)s.
Equation:
N= (2)²
N = 5^{2} is what we obtain when we express the number of nuclei after the fifth step and substitute the numbers.
Thus, the final answer is:
N = 32
When a neutron collides with a larger atom, it experiences fission, splitting into two smaller atoms known as fission products. Other neutrons that are released at the same time could initiate a chain reaction. Each atom's division releases a huge amount of energy.
Nuclear energy
Electricity can be produced using nuclear energy, but first the energy must be released from the atom.
Nuclear fission is a process that splits atoms to liberate energy.
A nuclear reactor, also referred to as a nuclear power plant, is a group of equipment that can control nuclear fission to produce energy.
To know more about energy, visit:
https://brainly.com/question/1932868?
#SPJ4
A common organic compound is analyzed and found to contain 40.00% carbon, 6.71%, and 53.29%. Determine the empirical formula
A)
CH2O
B)
C₂H₂O₃
C)
C6HO8
D)
C6H12O6
Answer: CH2O I just did the question
Explanation:
Empirical formula is the simplest whole number ration of elements in a compound. Molecular formula is n times where n is integers 1,2,... Therefore, the empirical formula that is 40.00% carbon, 6.71% hydrogen, and 53.29% oxygen is CH\(_2\)O.
What is empirical formula?Empirical formula gives the proportion of the element that is present in a compound. It does not give information about the actual number or the arrangements of the atoms.
Number of gram atoms in compound = percentage of that element ÷Molar mass of that element
Molar mass of carbon=12
Molar mass of hydrogen =1
molar mass of oxygen=16
C= 40.00%÷24=1.66
H= 6.71%÷1=6.71
O=53.29%÷/16=3.33
The atomic ratio is1.66:6.71:3.33. Dividing by smallest whole number, the Whole number ratio is C:H:O is 1:2:1. Empirical formula corresponding to this whole number is CH\(_2\)O.
Therefore, the empirical formula that is 40.00% carbon, 6.71% hydrogen, and 53.29% oxygen is CH\(_2\)O.
To know more about empirical formula, here:
https://brainly.com/question/14044066
#SPJ2
If you wanted to mix pure methane with water and end up with 90 gallons of 60% methane, how many gallons of each should you use?
You should use ________ gallons of water and _________ gallons of methane
To determine the amount of water and methane needed, we can set up a system of equations based on the desired composition of the mixture. you should use 36 gallons of water and 54 gallons of methane to obtain a mixture of 90 gallons with a methane concentration of 60%.
Let's assume x represents the number of gallons of water and y represents the number of gallons of methane. We have the following information: The total volume of the mixture is 90 gallons: x + y = 90. The mixture should be 60% methane: (y / (x + y)) * 100 = 60. Simplifying the second equation: y / (x + y) = 0.6. Now we can solve the system of equations: From equation 1, we can express x in terms of y: x = 90 - y. Substituting this into equation 2: y / ((90 - y) + y) = 0.6. Simplifying further: y / 90 = 0.6. Solving for y: y = 0.6 * 90. y = 54. Now we can find x using equation 1: x = 90 - y. x = 90 - 54. x = 36. Therefore, you should use 36 gallons of water and 54 gallons of methane to obtain a mixture of 90 gallons with a methane concentration of 60%.
To learn more about methane, https://brainly.com/question/31473733
#SPJ11
Describe two types of nuclear reactions other than radioactive decay
Nuclear fusion: this is the joining of two small atomic nuclei into one nucleus. Nuclear fission: this is the splitting of one large atomic nucleus into smaller fragments.
help me pls
. About how often does the Moon complete an orbit around Earth? ?
Answer:
approximately 27 days
Explanation:
Which compound has both covalent and ionic bonds? pls give the explanation thx :)
A NH3
B Na2SO4
C CH3COOH
D NaCl
Answer:
B.) Na₂SO₄
Explanation:
Covalent bonds are bonds which involve electrons being shared between two atoms. These bonds only occur between nonmetals.
Ionic bonds are bonds which involve electrons being given or taken by two atoms. These bonds form between a metal and a nonmetal.
NH₃ contains nitrogen and hydrogen, two nonmetals. Therefore, this molecule only contains covalent bonds.
Na₂SO₄ has both covalent and ionic bonds. The covalent bonds are found within the polyatomic ion, SO₄²⁻. Sulfur and oxygen are both nonmetals, thus covalently combining. The ionic bond forms between the Na⁺ and SO₄²⁻. Sodium (Na) is a metal which wishes to give up electrons to have a complete octet. SO₄²⁻ serves as the anion which it bonds with.
CH₃COOH contains hydrogen, carbon, and oxygen. All of these are nonmetals, thus the only bonds formed are covalent.
NaCl contains sodium, a metal, and chlorine, a nonmetal. Therefore, this compound is held together by an ionic bond.
At a given temperature, 0.500 mols of CO and 1.50 moles of water vapor are added to a 2.50 L vessel. When the reaction reaches equilibrium, the [CO2] and [H2] are 0.00775 M. Find the [CO] and the [H2O] at equilibrium. Calculate the Keq and predict the sign of ΔG.
The concentrations of the reaction's reactants and products must be equal at equilibrium. Following is a description of how CO and H2O react to generate CO2 and H2: CO + H2O <=> CO2 + H2 We can determine the equilibrium CO and H2O concentrations using the available data.
The starting concentrations of CO and H2O are 0.800 M and 0.800 M, respectively, due to the total moles of CO and H2O being 2.00 moles and the total volume being 2.50 L. The equilibrium expression may be used to compute the equilibrium concentrations of CO and H2O: K = [CO2][H2]/[CO][H2O] K = (0.00775)(0.00775)/[CO] may be used to derive the equilibrium constant given that [CO2] and [H2] are both equal to 0.00775 M.
[H2O] K = (0.00775)(0.00775)/[0.0455], when the equilibrium concentrations of CO and H2O are plugged in.[0.0455]. ][0.0455] K = 0.0020 From this, we can calculate the equilibrium concentrations of CO and H2O: [CO] = 0.0455 M [H2O] = 0.0455 M .
The standard free energy change (G°), which can be calculated using the formula G° = -RTlnK, may be used to estimate the sign of G for this reaction. Since K > 1, we may anticipate a spontaneous response, meaning that G will be negative.
Learn more about concentrations at:
https://brainly.com/question/10725862
#SPJ1
How to balance 4NaNO3 + 5PbO → 8Pb(NO3)2 + 7Na2O with coefficients?
The balanced equation
2NaNO₃ + PbO → Pb(NO₃)₂ + Na₂O
Further explanationGiven
Reaction
NaNO3 + PbO → Pb(NO3)2 + Na2O
Required
Balanced equation
Solution
1. Give coefficientaNaNO₃ + bPbO → Pb(NO₃)₂ + cNa₂O(Pb(NO₃)₂ ⇒coefficient 1 for the most complex compounds)
2. Make an equationN, left=a, right=2⇒a=2
Na, left = a, right=2c⇒a=2c⇒2=2c⇒c=1
Pb, left = b, right=1⇒b=1
The equation becomes :
2NaNO₃ + PbO → Pb(NO₃)₂ + Na₂O
Determine if the following reaction is a redox reaction. Use evidence from the equation to explain your reasoning.
A redox reaction is a chemical reaction in which one or more of the reacting species undergoes oxidation and one or more undergoes reduction. An oxidizing agent is an element or compound that oxidizes another substance, while a reducing agent is an element or compound that reduces another substance.
The following reaction is a redox reaction based on the following evidence: 2Al + 3FeO → Al2O3 + 3Fe2+ In this reaction, Fe is being reduced because the FeO is changing to Fe2+. Additionally, the Al is being oxidized because it is losing electrons and forming Al2O3. Therefore, the reaction is a redox reaction. Let us take a look at the oxidation state of the elements in the given equation. Oxidation state of Al: (2) for the reactant and (3+) for the product. Oxidation state of Fe: (2+) for the reactant and (2+) for the product. Oxidation state of O: (-2) for the reactant and (-2) for the product. We can tell that oxidation is happening because of the increase in the oxidation state of Al from 2 to 3+. We can tell that reduction is happening because of the decrease in the oxidation state of Fe from 2+ to 2. As a result, the given equation is a redox reaction.For such more question on oxidizes
https://brainly.com/question/14041413
#SPJ8
Balance this equation: CS^2 + O^2 ---> CO^2 + SO^2
Balanced equation = CS₂ + O₂ = 2CO₂ + SO₂ . The reaction's mass and charge are in balance on both sides.
What is a reaction to balance?An equation for a chemical reaction that has the same total charge and number of atoms for both the reactants and the products is called a balanced equation. To put it another way, the reaction's mass and charge are in balance on both sides.
A balanced chemical equation is one in which the mass of the reactants and the mass of the products are both equal to the number of atoms of each element on both sides of the equation.
Why do we balance equations?To comply with the law of conservation of mass, which states that "Total mass of all the products of the reaction in a chemical reaction is equal to the total mass of all the reactants," the chemical equation must be balanced.
To learn more about balance equation :
brainly.com/question/11904811
#SPJ1
Which of the following is considered the first receiver for the nicotine in a smoking person?
1.left atrium
2.right atrium
3.left ventricle
4.right ventricle
Answer:
i think right artrium but not full aure
4. Which atom will form an anion when forming an ionic bond?
b. Li
d. O
a. Sr
C. Ca
Explain two different ways to arrive at this answer:
Answer:
Oxygen
Explanation:
Oxygen has 6 valence electrons and it wants to have 8 to obtain a stable octet. So Oxygen gains two electrons in the bond, developing an anion.
It is also a non-metal, and they tend to gain anions.
Any species that contain negative charge over it called anion. Out of Lithium, oxygen, strontium and calcium, oxygen is the only element that can form anion. So option D is correct option.
What are non metals?Non metals are the element that have property to gain electron. When any element gain electron then element attain negative charge and that element is called anion. Non metals lie on the right side of the periodic table. Non metals have high electronegativity that is why they have the ability to attract the electron efficiently.
In our question strontium, calcium and lithium belongs to metals category and these lie on the left side of the periodic table. Metals are meant to release electron and hence become cation.
Thus the only element that is non metal here is Oxygen that forms anion. Its oxidation state is -2. Thus option b is correct option
To learn more about non metals, here:
https://brainly.com/question/28650063
#SPJ5
How many grams of potassium sulfate(K2SO4) are dissolved in 700 mL of a 0.5M?
The number of grams of potassium sulfate dissolved in 700 mL of a 0.5M is 60.991g.
How to calculate mass?The mass of a substance can be calculated by multiplying the number of moles in the substance by its molar mass as follows:
mass = no of moles × molar mass
However, the number of moles can be calculated from the molarity as follows:
0.5M = moles ÷ 0.7L
moles of pottasium sulfate = 0.35 moles
Molar mass of pottasium sulfate = 174.259 g/mol
Mass = 174.26 × 0.35 = 60.991g
Learn more about mass at: https://brainly.com/question/13320535
#SPJ1
the concentration of a before the reaction below occurs is 0.069 m. if the concentration of a at equilibrium is 0.0276 m, what is the equilibrium constant?
The equilibrium constant for the reaction is 2.5 x 10^-1.
The equilibrium constant (Kc) can be calculated using the equilibrium concentrations of the reactants and products. For the reaction A ⇌ B, the equilibrium constant expression is Kc = [B]/[A].
Given that the concentration of A before the reaction is 0.069 m and at equilibrium is 0.0276 m, we can determine the concentration of B using the stoichiometry of the reaction. Since the reaction is A ⇌ B, the change in concentration of A will be equal to the change in concentration of B. Therefore, the concentration of B at equilibrium will be 0.069 - 0.0276 = 0.0414 m.
Now, we can substitute the equilibrium concentrations into the equilibrium constant expression to solve for Kc:
Kc = [B]/[A] = 0.0414/0.0276 = 1.5
However, this is not the final answer because Kc is expressed as a ratio of concentrations raised to the power of their stoichiometric coefficients. Therefore, we need to adjust the value of Kc to account for the fact that the stoichiometry of the reaction is not 1:1.
In this case, we can see that the stoichiometry of the reaction is 2A ⇌ B. This means that the equilibrium constant expression should be Kc = ([B]/[A]^2), which will result in a final answer of:
Kc = 0.0414/(0.0276)^2 = 2.5 x 10^-1.
To know more about equilibrium constant, visit here :
brainly.com/question/10038290
#SPJ11
how do i solve this with showing all work
0.750 tsp of baking soda in grams would be 4.49 grams.
Dimensional analysisFrom the available information:
1 tsp of baking soda = 0.211 oz1 oz = 28.35 gramsIf, 1 tsp of baking soda = 0.211 oz, then 0.750 tsp of baking soda would be:
0.750 x 0.211 = 0.15825 oz
Thus, 0.750 tsp of baking soda is equivalent to 0.15825 oz of baking soda.
If 1 oz = 28.35 grams, then 0.15825 oz of baking soda will be:
28.35 x 0.15825 = 4.49 grams
In other words, 0.750 tsp of baking soda would be worth 4.49 grams of baking soda going by the available conversion factors.
More on dimensional analysis can be found here: https://brainly.com/question/13078117
#SPJ1
What is the function of a climograph?
Answer:
A climograph is a graphical representation of the climate of a particular location over a period of time. It typically shows the average temperature and precipitation for a specific location over the course of a year, with the temperature plotted on the y-axis and the months of the year plotted on the x-axis.
The primary function of a climograph is to provide a visual representation of the climate of a particular location, which can be useful for understanding the weather patterns and temperature ranges that are typical for that location. Climographs can also be useful for comparing the climate of different locations, as they provide a convenient way to see how temperature and precipitation patterns differ from one place to another.
Metal ions present in plasma are expected to:
A. increase the amount of CPFX bound to BSA.
B. decrease the amount of CPFX bound to BSA.
C. decrease the amount of free CPFX found in plasma.
D. have little effect on the amount of bound CPFX.
Metal ions present in plasma are excepted to decrease the amount of free CPFX found in plasma (option C).
Metal ions can interact with proteins in various ways, including by binding to specific amino acid residues or affecting protein conformation.
In the case of plasma proteins such as albumin, which can bind to drugs such as ciprofloxacin (CPFX), the presence of metal ions can affect the binding of the drug to the protein.
Based on current knowledge, it is expected that metal ions present in plasma would decrease the amount of CPFX bound to BSA (option B).
This is because metal ions can compete with CPFX for binding sites on the protein, thus reducing the overall amount of drug that can bind to BSA.
Additionally, the presence of metal ions can also decrease the amount of free CPFX found in plasma (option C). This is because metal ions can bind to the drug directly, forming complexes that are no longer available for binding to BSA.
Overall, the effect of metal ions on the binding of CPFX to BSA is likely to be significant, but may vary depending on the specific metal ions present and their concentrations in the plasma.
To know more about Metal ions refer here
brainly.com/question/2458752#
#SPJ11
Select odd one out.
I) O
II) Na
III) Cu
IV) Ag
Explanation:
0 is the odd one...............
and rest are metals and they lose electron and 0 gain electron and is non metal
a snow falls ln a cold after non is an example of
A snow is basically made up of individual ice crystals which grow during suspended in the atmosphere, usually within the cloud. The snow fall is an example of precipitation.
At what temperature snow fall?For the formation of snow, the temperature required at the level of air at which it form must be below or at freezing 32° F or 0°C. Snow falls with the warmer air and it ends up on the ground in the form of rain. Rain also falls in colder layers and end up in the form of sleet. We also have the freezing rain which starts off in a warmer layer and freezes when the surface layer of air is below or at freezing.
What is Precipitation?Precipitation is a type of water phase which dorm in the atmosphere and falls on the earth surface.
Types of precipitationRainHailSnowThus, we concluded that the snow falls ln a cold afternoon is an example of precipitation.
learn more about precipitation:
https://brainly.com/question/4205786
#SPJ9
17. Given: CuSO
KlCul_K50)
Answer the following:
a. Determine the limiting reactant when 6.76 grams of copper(II) sulfate is reacted with 9.82
grams of potassium iodide?
b. Using the information from (a), what would be the mass of all three products?
C.
If 0.331 grams of iodine is produced, how many molecules of KI were reacted?
I think its c. I'm not 100% tho
the 3 factors that affect the process of Natural Selection
Answer:
Overproduction of Offspring. The first of these factors that must be present in order for Natural Selection to occur is the ability of a population to overproduce offspring.
Variation.
Selection.
Reproduction of Adaptations.
Explanation:
Tectonic plate movement is responsible for forming which type of rock? Choose all that apply
Answer:
Regional metamorphism occurs at convergent plate boundaries, due to intense pressure. As two plates collide, the Earth's crust folds and faults. The intense pressure changes large areas of the Earth's crust into metamorphic rock. Mountain ranges are typically metamorphic rock, due to plate tectonic processes.
Explanation:
Hope this helps :D
Tectonic plate movement is responsible for forming regional metamorphic rock.
What is tectonic plate movement?The tectonic plate movement involves the subsurface movement of formation caused by natural force of earth. These movement can be uplifting, faulting or folding.
There are three main types of tectonic plate movement.
Divergent - The plate move apart from each other .Convergent - The plate move toward each other.Transform - The plate slide past each other.There are mainly three types of rock.
Igneous rock - They are formed from cooling of magma.Metamorphic rock - They are formed through change in igneous and sedimentary rock.Sedimentary rock - They are formed through solidification of sediments.Thus, tectonic plate movement is responsible for forming regional metamorphic rock.
To learn more about tectonic plate movement, refer to the below link:
https://brainly.com/question/16944828
#SPJ2
Your question is incomplete but most probably your full question was
Tectonic plate movement is responsible for forming which type of rock? Choose all that apply
A. Igneous rock
B. Metamorphic rock
C. Sedimentary rock
D. None of the above
Đun nóng dung dịch chứa 0,15 mol glucozơ với AgNO3 trong dung dịch NH3 (dư) thì khối lượng Ag tối đa thu được là bao nhiêu?
Answer:
kurissso pogosiposyoo
how do anion formation and valence electrons relate?
Answer:
A cation is formed when a metal ion loses a valence electron while an anion is formed when a non-metal gains a valence electron. They both achieve a more stable electronic configuration through this exchange.
Answer:
A cation is formed when a metal ion loses a valence electron while an anion is formed when a non-metal gains a valence electron. They both achieve a more stable electronic configuration through this exchange.
Explanation:
Hope I helped!
Describe how acid-base balance is a physiological example that incorporates these pillars of physiology: homeostasis, and chemistry.
Acid-base balance is a physiological process that demonstrates the integration of homeostasis and chemistry within the human body.
It involves the regulation of pH levels to maintain a stable internal environment. Homeostasis ensures that the body maintains a consistent pH despite internal and external changes, while chemistry underlies the fundamental principles of acid-base reactions and their effects on the body's physiology.
Homeostasis is the body's ability to maintain internal stability by regulating various physiological processes. In the case of acid-base balance, homeostasis ensures that the pH of body fluids, such as blood, remains within a narrow range to support optimal cellular function. It involves the coordination of multiple systems, including the respiratory and renal systems, to regulate the concentration of acids and bases in the body.
Chemistry plays a crucial role in acid-base balance as it governs the behavior of acids and bases and their interactions. The concept of pH, which measures the concentration of hydrogen ions in a solution, is a fundamental principle in chemistry. In the body, acids and bases can be generated through metabolic processes or obtained from external sources. Various chemical reactions, such as the dissociation of acids and bases, buffer systems, and the exchange of gases in the lungs, contribute to maintaining the acid-base balance.
Through the interplay of homeostasis and chemistry, the body's acid-base balance is tightly regulated. The respiratory system helps control the concentration of carbon dioxide (a respiratory acid) through the adjustment of breathing rates, while the renal system regulates the excretion and reabsorption of bicarbonate ions (a major base). These mechanisms ensure that pH remains within the normal range, allowing enzymes, proteins, and cellular processes to function optimally.
Overall, acid-base balance exemplifies how homeostasis and chemistry work together to maintain the stability and functionality of the human body. It showcases the intricate integration of physiological processes and chemical principles to achieve optimal health and function.
Learn more about human here;
brainly.com/question/30326083
#SPJ11