Is this equation completely balanced?
2CgHg+25028CO₂ + 18H₂O
No, because the number of carbon, hydrogen & oxygen atoms on both sides of the equation are not equal.
No, because the number of oxygen atoms on both sides of the equation are not equal.
OC.
Yes, because all of the coefficients are in their lowest whole number ratio.
OD. No, because the number of hydrogen atoms on both sides of the equation are not equal.
OE. Yes, because the number of products is equal to the number of reactants.
O A.
O B.

The structure of the aromatic product is shown below: \(O=C-N-C_1=CH_2-C_2=C_3C_4=C(OH)C=C_3C=C_2 .\)

Aromatic molecules are a type of organic compound that contain carbon atoms connected by bonds known as double bonds. These molecules possess a distinct odor, or smell, and are known as aromatic compounds. They are often found in essential oils, perfumes, and food flavorings.

The reaction of a benzene ring with a hydroxy group on carbon 1 and an NH₂ on carbon 4 with one equivalent of acetic anhydride (which is an oxygen flanked by two carbonyls each bonded to a methyl group) produces an aromatic product. This product will be an amide, and it will have an oxygen double-bonded to a nitrogen, with the nitrogen also single-bonded to the carbon 4 of the benzene ring. The oxygen will also be single-bonded to the carbon 1 of the benzene ring. The two carbonyl groups of the acetic anhydride will each be single-bonded to a different carbon of the benzene ring.

To learn more about aromatic

https://brainly.com/question/30899828

#SPJ4

Combustion analysis of fluorene, a polycyclic aromatic hydrocarbon used to make dyes, plastics, and pesticides, produces 11.44 g CO2 and 1.80 g H2O. The empirical formula of fluorene C₆H₄.

CₓHₐ + O2 → CO2 + H2O Since the combustion is complete, so the total mass of the reactants is equal to the total mass of the reactants Therefore, Mass of O2 = (17.9 + 9.14) – 5.9 = 21.14 grams Here, the empirical formula for the hydrocarbon is CₓHₐ. So, now we have to need to determine the number of moles of the O2, CO2, and H2O :- Mole of CO2 = 17.9/44 = 0.4068 Mole of H2O = 9.14/18 = 0.5078 Mole of O2 = 21.14/32 = 0.6606. The empirical formula for the compound containing uranium and fluorine is UF6. Explanation: The empirical formula of a compound represents the lowest whole number ratio of elements in the compound. This ratio is represented by subscripts in the formula. by this information, we can consider that combustion analysis of fluorene, a polycyclic aromatic hydrocarbon used to make dyes, plastics, and pesticides, produces 11.44 g CO2 and 1.80 g H2O. The empirical formula of fluorene C₆H₄.

Learn more about Combustion:

brainly.com/question/14521417

#SPJ4

Answer:

it is 8

Explanation:

The number of atoms of each element present in one unit of ammonium carbonate is found by multiplying each element in parenthesis by two. Thus, the total number of nitrogen atoms is 2, hydrogen is 8, carbon is 1, and oxygen is 3 in one unit of (NH4)2CO3 ( N H 4 ) 2 C O 3 .

Answer:

Mass can nether be created nor destroyed.

Hope it helps

Answer:

Explanation:

The law of conservation of mass, no atoms are lost or made in a chemical reaction

this means that No atoms can be destroyed or taken away

do u understand comment if/if not

Answer:

DONT CLICK THAT LINK THAT'S A SCAM AND A VIRUS PLEASE LISTEN

Explanation:

Answer:

When molecules are heated (absorb energy) they move faster – some, or all of the heat energy is converted to kinetic energy. So, when a gas is heated, the effect is to make the molecules move faster.

Explanation:

When you heat a gas, both its vapor pressure and the volume it occupies increase. The individual gas particles become more energetic and the temperature of the gas increases.

a. The Lewis structure for SCl₂ is S-Cl-Cl with a lone pair on sulfur. The VSEPR theory predicts a bent or V-shaped molecular geometry.

b. The Lewis structure for PI₃ is P-I-I-I with two lone pairs on the central phosphorus atom. The VSEPR theory predicts a trigonal pyramidal molecular geometry.

c. The Lewis structure for Cl₂CO is O=C=Cl with no lone pairs. The VSEPR theory predicts a linear molecular geometry for Cl2CO.

d. The Lewis structure for NH₂Cl is H-N-Cl with two lone pairs on the nitrogen atom. The VSEPR theory predicts a trigonal pyramidal molecular geometry.

e. The Lewis structure for SiCl₃Br is Br-Si-Cl-Cl-Cl with no lone pairs. The VSEPR theory predicts a trigonal pyramidal molecular geometry.

f. The Lewis structure for ONCl is O=N-Cl with no lone pairs. The VSEPR theory predicts a linear molecular geometry.

To draw the Lewis structure, you need to determine the number of valence electrons for each atom in the molecule and then arrange them to form covalent bonds while fulfilling the octet rule (except for hydrogen, which follows the duet rule). Once the Lewis structure is determined, you can use the VSEPR theory to predict the molecular geometry based on the arrangement of electron pairs around the central atom.

In each case, the molecular geometry is determined by the number of bonding and lone pairs of electrons around the central atom. The VSEPR theory provides a model for predicting the shapes of molecules based on the repulsion between electron pairs.

The molecular geometries predicted by the VSEPR theory are as follows:

a. SCl₂: Bent or V-shaped

b. PI₃: Trigonal pyramidal

c. Cl₂CO: Linear

d. NH₂Cl: Trigonal pyramidal

e. SiCl₃Br: Trigonal pyramidal

f. ONCl: Linear

To learn more about molecular geometry, here

https://brainly.com/question/31984103

#SPJ4

Answer:

3  1-butene, Z-2-butene, and E-2-butene.

Explanation:

Since 2-butene exists as two stereoisomers, three products are possible from the reaction of potassium ethoxide with 2-bromobutane. The products are, of course, 1-butene, Z-2-butene, and E-2-butene.

2.4453  ×  10⁹ KJ energy was evolved  when the total volume of hydrogen gas needed to fill the hindenburg was 2.09 × 10⁸ l at 1.00 atm and 25.1°

According to the given data,  

Volume of the hydrogen gas = 2.09 × 10⁸ L

Pressure of the gas = P = 1 atm

Temperature of the gas =T = 25.1 °C =298.1 K

We know that, for an ideal gas equation

PV=nRT

1 atm ×2.09 × 10⁸ L = n × 0.0820 atmL/molK × 298.1 K

⇒n = 1 atm ×2.09 × 10⁸ L/  0.0820 atmL/molK × 298.1 K

⇒n = 0.0855 ×10⁸ mol

ΔH for hydrogen gas is =-286 kJ/mol

For  0.0855 ×10⁸ mol energy evolved when hydrogen gas is burned =

0.0855 ×10⁸ mol × (-286 KJ/mol) = -2.4453  ×  10⁹ KJ

Therefore, 2.4453  ×  10⁹ KJ energy was evolved when it was burned.

To know more about energy evolved here

https://brainly.com/question/13196730

#SPJ4

The complete question is-

The total volume of hydrogen gas needed to fill the hindenburg was 2.09 × 108 l at 1.00 atm and 25.1°. how much energy was evolved when it burned?

18.5 * 10² milliliters of NaCl solution have to use to deliver 18.5g of NaCl.

Given data:

1% (m/v) NaCl

For 18.5g

1g --------------------------100ml

18.5g ---------------- Xml

X = 1850ml

The mass/ volume percent of a result is defined as the rate of the mass of solute that's present in a result, relative to the volume of the result, as a whole. Because this type of attention is expressed as a chance, the indicated proportion must be multiplied by 100.

Learn more about solute visit:

brainly.com/question/13812915

#SPJ4

The mass number of an atom of potassium that has 20 neutrons is option C. 39

Mass number-

Mass number is the total number of protons and neutrons in the nucleus of an atom is called the mass number. It is represented by the symbol A. In other words, mass number refers to the sum of the number of protons and neutrons in the nucleus of an atom.

Atom-

Atoms are tiny particles that make up everything in the world. Everything in the world is made up of tiny particles known as atoms. An atom is the basic unit of matter. The term "atom" comes from the Greek word atomos, which means indivisible.

The basic building blocks of all matter are atoms, which are made up of three types of particles: protons, neutrons, and electrons.

In a neutral atom, the number of electrons is equal to the number of protons, thus the overall charge on the atom is zero. However, the mass number of the atom is equal to the sum of the number of protons and neutrons.

Learn more about the mass number of an atom from the given link-

https://brainly.com/question/26160840

#SPJ11

The magnitude of the force acting on the body is 4000 Newtons.

To find the magnitude of the force, we can use Newton's second law of motion, which states that the force applied to an object is equal to the product of its mass and acceleration.

The given information includes the mass of the body (80 kg) and the resulting velocity (10 m/s). However, since the time duration (0.2 seconds) is also provided, we can use it to calculate the acceleration of the body.

The formula to calculate acceleration is:

Acceleration = Change in Velocity / Time

The change in velocity can be calculated by subtracting the initial velocity (which is 0 m/s as the body is at rest) from the final velocity:

Change in Velocity = Final Velocity - Initial Velocity

Change in Velocity = 10 m/s - 0 m/s

Change in Velocity = 10 m/s

Now, we can calculate the acceleration:

Acceleration = Change in Velocity / Time

Acceleration = 10 m/s / 0.2 s

Acceleration = 50 m/s²

Finally, we can calculate the magnitude of the force using Newton's second law:

Force = Mass x Acceleration

Force = 80 kg x 50 m/s²

Force = 4000 N

Therefore, the magnitude of the force acting on the body is 4000 Newtons.

for more questions on force
https://brainly.com/question/8106035
#SPJ11

Using the concepts of balanced equations, we got that Fe³⁺ has 2 ions,

SO₄²⁻ has 1 ions, Sn\(4^{+}\) has 3 ions, Cl⁻ has 1 ions when aqueous solution is formed

A balanced equation is a equation  in which the number of atoms for each element in the reaction and the total charge is  same for both the reactants and the products.  Means, we can say that  the mass and the charge are balanced on both sides of the reaction.

The balanced chemical equation is

4Fe₂(SO₄)₃ + 6SnCl₄------->6Sn(SO₄)₂+8FeCl₃

Hence, after observing the above balanced chemical equations we get when we prepare aqueous solutions of fe2(so 4) 3 and Sncl4  in 1 M, then

2 ions as Fe³⁺ ,1 ions as SO₄²⁻ ,3 ions as Sn\(4^{+}\),1 ions as Cl⁻ will be formed.

To know more about balanced equations, visit here:

https://brainly.com/question/28294176

#SPJ4

To calculate the number of equivalents of Mg2+ in a solution, we need to divide the number of moles by 2, as each mole of Mg2+ contains 2 equivalents. In this case, the solution containing 2.50 mol of Mg2+ has 1.25 equivalents of Mg2+.

To answer this question, we need to know the definition of an equivalent. An equivalent is the amount of a substance that can combine with or replace one mole of hydrogen ions in an acid-base reaction. In the case of Mg2+, it can replace two hydrogen ions, so one equivalent of Mg2+ is equal to half a mole of Mg2+.
Given that the solution contains 2.50 mol of Mg2+, we can calculate the number of equivalents by dividing the number of moles by 2. This is because each mole of Mg2+ contains 2 equivalents, as we discussed earlier.
2.50 mol Mg2+ / 2 = 1.25 equivalents of Mg2+
Therefore, the solution that contains 2.50 mol of Mg2+ has 1.25 equivalents of Mg2+.

To know more about equivalents visit:

https://brainly.com/question/22081358

#SPJ11

Yes, an electron cause an electromagnetic wave to vibrate.

One of the waves is propagated by simultaneous periodic variations of electric and magnetic field intensity and that includes radio waves, infrared, visible light, ultraviolet, X-rays, and gamma rays.

Electromagnetic waves are produced when something vibrates—an electric charge that moves back and forth.

When an electric charge vibrates, the electric field around it changes. Because the electric charge is in motion, it also has a magnetic field around it.

This magnetic field also changes as the charge vibrates.

Therefore, an electron causes an electromagnetic wave to vibrate.

Learn more about the electromagnetic wave here:

https://brainly.com/question/3596193

#SPJ1

Answer:

Yup B

Explanation:

The property of an ancient rock that allowed scientists to determine that Earth was at least 4.3 billion years old is the radioactive decay. It is because many rocks contain radioactive isotopes of elements such as carbon and uranium.

The process of decay is random, but the rate of decay for each element is constant over time, as it does not depend on external factors. As the radioactive isotopes decay, they release particles that cause their decay to occur at a regular rate.

By measuring the relative amounts of the parent and daughter isotopes in a rock, scientists can calculate the age of the rock and therefore, estimate the age of the Earth. It is done through the method called radiometric dating. The most common type of radiometric dating is called carbon dating, which is used to date rocks that are less than 50,000 years old. However, scientists use other types of radiometric dating methods to date rocks that are much older. Therefore, radioactive decay is one of the most reliable methods that allowed scientists to determine that Earth was at least 4.3 billion years old.

To know more about ancient visit:

https://brainly.com/question/2472092

#SPJ11

The empirical formula of given chloride of silicon is SiCl5 and its molecular formula is Si6Cl30

(a) The empirical formula of a compound represents the simplest whole number ratio of its constituent elements. To find the empirical formula of the chloride of silicon, we can use the percentage composition data.

First, convert the percentage composition of chlorine to grams:

79.1 g Cl / 100 g = 0.791 g Cl

Next, find the number of moles of chlorine:

0.791 g Cl / 35.5 g/mol = 0.022 mol Cl

Since the mass of the silicon is not specified, we can assume that the rest of the mass of the compound is silicon. To find the number of moles of silicon, we subtract the moles of chlorine from the total number of moles:

1.000 mol - 0.022 mol = 0.978 mol Si

Next, divide both the moles of chlorine and silicon by the smallest number of moles, to obtain the simplest whole-number ratio:

0.022 mol Cl / 0.022 mol Cl = 1

0.978 mol Si / 0.022 mol Cl = 44.5

Since 44.5 is not a whole number, we multiply both the moles of chlorine and silicon by the same factor to obtain whole numbers:

0.022 mol Cl * 5 = 0.11 mol Cl

0.978 mol Si * 5 = 4.89 mol Si

Finally, the empirical formula of the chloride of silicon is: SiCl5

(b) The molecular formula of a compound represents the actual number of atoms of each element in a molecule of the compound. To find the molecular formula of the chloride of silicon, we can use the molar mass and the empirical formula.

Given that the molar mass is 269 g/mol, we can calculate the number of empirical formula units in a molecule of the compound:

269 g/mol / (44 g/mol Si + 5 x 35.5 g/mol Cl) = 6

Therefore, the molecular formula of the chloride of silicon is:

SiCl5 x 6 = Si6Cl30

The molecular formula of the chloride of silicon is six times the empirical formula, SiCl5, with a molar mass of 269 g/mol.

To know more about empirical formula, click here : https://brainly.com/question/1439914

#SPJ4

Answer:

Prophase, metaphase, anaphase, telophase

Explanation:

Chemoreceptors are an important component of many physiological processes and play a key role in many behaviors, including feeding, mating, and avoidance of predators. They are also involved in the immune response and other physiological processes. In conclusion, chemoreceptors are chemosensory organs that detect dissolved chemicals.

The name that corresponds to the definition of "chemosensory organs that detect dissolved chemicals" is chemoreceptors. They are sensory receptors that detect specific chemical stimuli in the environment and transmit information to the brain for further processing.Chemoreceptors are found in a variety of organisms, including insects, crustaceans, and mammals. They are responsible for detecting chemicals that are dissolved in air, water, or other liquids. For example, in humans, the sense of taste is mediated by chemoreceptors located on the tongue that detect the presence of different chemicals in food. In contrast, chemoreceptors in the nose are responsible for detecting the presence of different odors in the air.Chemoreceptors are an important component of many physiological processes and play a key role in many behaviors, including feeding, mating, and avoidance of predators. They are also involved in the immune response and other physiological processes. In conclusion, chemoreceptors are chemosensory organs that detect dissolved chemicals.

To know more about Chemoreceptors visit:

https://brainly.com/question/13257699

#SPJ11

Answer:

The mass of an atom is equal to the protons plus neutrons. Protons and neutrons are particles located inside the nucleus of an atom and give an atom most of it's mass. Therefore, all we need to do is simply add 26+19 to get 45 as the correct answer, making choice 2 correct.

Whole blood is a complex fluid that circulates throughout the body. It is composed of various components, including red blood cells, white blood cells, platelets, and plasma. It has a temperature of approximately 38 degrees Celsius, a pH of 7.4, and a built-in system for clotting.

Whole blood is a complex fluid that contains a variety of cells and proteins necessary for the body's function. The temperature of whole blood is typically maintained at approximately 38 degrees Celsius, which is essential for maintaining proper enzymatic activity and cellular metabolism.

The pH of whole blood is regulated to maintain a slightly basic environment, typically around 7.4. This is crucial for the proper functioning of enzymes, metabolic processes, and cell signaling pathways.

Whole blood also contains a built-in system for clotting, which is essential for preventing excessive bleeding following an injury. This system involves a cascade of enzymatic reactions that ultimately lead to the formation of a blood clot, which helps to prevent further blood loss and promote healing. Overall, the various characteristics of whole blood are essential for maintaining the body's homeostasis and ensuring proper functioning.

Visit here to learn more about metabolism:

brainly.com/question/461228

#SPJ11

Answer:

For 5 pts? gimme that

Explanation:

Answer:

Explanation:

if you know what those phrases mean, then you can look them up and draw those pictures you find, as well as add the definition of each.

The two-electron oxidation raises the oxidation state of iron from 0 in the atom to +2 in the ion. Redox reactions are those that involve oxidation and reduction.

In the given redox equation, fe₂ (aq) cu₂ (aq) → cu(s) fe₃ (aq), the species that is reduced is Cu₂+ (aq).

Fe² + → Fe³ + + e⁻ is an example of oxidation.

The electronic configuration of Fe³⁺ is more stable because its 3d orbital is a half-filled orbital.

It has extra stability compared to the Fe²⁺.

Hence, Fe²⁺ will lose one electron easily to form Fe³⁺.

Multiply each half-reaction by a coefficient so that the number of electrons transferred is the same in both half-reactions.

Fe atoms lose two electrons, so they are oxidized to Fe²⁺ ions. Note that the two-electron oxidation raises the oxidation state of iron from 0 in the atom to +2 in the ion.

Redox reactions are those that involve oxidation and reduction.

To know more about oxidation, visit:

https://brainly.com/question/13182308

#SPJ11

In the given redox equation, Cu2(aq) is the species that is reduced, going from an oxidation state of +2 to 0. The balanced equation is: Fe2(aq) + 2Cu2(aq) → 2Cu(s) + Fe3(aq).

To balance the given redox equation, we need to identify which species is being reduced. In a redox reaction, reduction is the process of gaining electrons.
Let's examine the equation:
Fe2(aq) + Cu2(aq) → Cu(s) + Fe3(aq)
Here, Fe2(aq) is being oxidized to Fe3(aq), while Cu2(aq) is being reduced to Cu(s).
To balance the equation, follow these steps:
1. Assign oxidation numbers to each element in the equation.
Fe2(aq) has an oxidation number of +2, Cu2(aq) has an oxidation number of +2, Cu(s) has an oxidation number of 0, and Fe3(aq) has an oxidation number of +3.
2. Determine the change in oxidation number for the species being reduced.
Cu2(aq) is being reduced from +2 to 0, resulting in a change of 2.
3. Multiply the species being reduced by a coefficient to balance the change in oxidation number. In this case, multiply Cu2(aq) by 2.
4. Adjust the coefficients of other species to balance the equation.
Fe2(aq) becomes Fe3(aq) and Cu2(aq) becomes Cu(s).
The balanced equation is:
Fe2(aq) + 2Cu2(aq) → 2Cu(s) + Fe3(aq)
In summary, Cu2(aq) is the species that is reduced in the given redox equation.

Learn more about oxidation

https://brainly.com/question/25886015

#SPJ11

Answer:

its an issue

Explanation:

google words not mine

"ethical issue. A problem or situation that requires a person or organization to choose between alternatives that must be evaluated as right (ethical) or wrong (unethical). ... When considering this problem, lawyers may do well to ignore the letter of the law and realize that it is, at its heart, an ethical issue."

The main intermolecular forces that act between a water molecule and a hydrogen peroxide (H2O2) molecule are hydrogen bonding and dipole-dipole interactions.

Hydrogen bonding occurs between the hydrogen atom in the water molecule and the oxygen atom in the H2O2 molecule. This is because both molecules have polar covalent bonds, which result in partial charges on their atoms.

Hydrogen bonding is a type of dipole-dipole interaction, which occurs between two molecules with permanent dipoles. The oxygen atom in the water molecule is partially negative, while the hydrogen atoms are partially positive, creating a dipole.

The oxygen atoms in the H2O2 molecule are also partially negative, resulting in another dipole. These dipoles interact, leading to dipole-dipole interactions. These intermolecular forces help to hold the water and H2O2 molecules together, enabling them to mix and interact with each other.

For more questions like Hydrogen bonding click the link below:

https://brainly.com/question/13677258

#SPJ4

Deposition, because it is the dropping of eroded material

The heat of solution (qsoln) for the neutralization reaction between nh3 and hcl can be calculated using the heat of neutralization equation: qsoln = -qrxn/moles of solute. The reaction between nh3 and hcl is an exothermic reaction, meaning it releases heat. The balanced chemical equation for the reaction is:

NH3 (aq) + HCl (aq) → NH4Cl (aq)

To calculate qsoln, we need to know the amount of heat released (qrxn) and the number of moles of solute. The heat of neutralization for this reaction is -51.4 kJ/mol. This means that for every mole of NH3 and HCl that react, 51.4 kJ of heat are released. To determine the number of moles of solute, we need to know the amount of NH3 and HCl present in the reaction.

Let's say we have 100 mL of a 0.1 M NH3 solution and we add 50 mL of a 0.1 M HCl solution to it. The total volume of the solution is 150 mL, and the total number of moles of NH3 and HCl is:

moles of NH3 = (0.1 mol/L) x (0.1 L) = 0.01 moles
moles of HCl = (0.1 mol/L) x (0.05 L) = 0.005 moles

The limiting reactant is HCl, so we can use its moles to calculate qsoln:

qsoln = -qrxn/moles of solute
qsoln = -(-51.4 kJ/mol)/(0.005 mol)
qsoln = 10,280 kJ/mol

Therefore, the heat of solution (qsoln) for the neutralization reaction between NH3 and HCl is 10,280 kJ/mol.

Learn more about neutralization reaction here:

brainly.com/question/28970253

#SPJ11