what type of ionic imbalance is illustrated by the cell labeled 2? multiple choice hyperkalemia hypokalemia hyponatremia hyperchloremia hypermagnesemia
Answers
The electrolyte imbalances that cause increased neuromuscular excitability are hypocalcemia (low blood calcium levels) and hypomagnesemia (low blood magnesium levels).
Hypocalcemia (low blood calcium levels) This manifests as muscle twitching, cramping, spasms, and even tetany (sustained muscle contractions).
Hypocalcemia can affect the excitability of nerve cells, potentially leading to tingling sensations, numbness, and even seizures. Additionally, it can disrupt cardiac muscle function, resulting in arrhythmias.
Hypomagnesemia (low blood magnesium levels): When blood magnesium levels are insufficient, neuromuscular excitability can increase.
This may cause muscle twitches, tremors, and spasms. Hypomagnesemia can also affect nerve impulse transmission, potentially leading to muscle weakness, changes in reflexes, and even seizures. Furthermore, it can contribute to cardiac arrhythmias.
Both hypocalcemia and hypomagnesemia can be caused by various factors, including dietary deficiencies, certain medications, hormonal disorders, kidney dysfunction, and malabsorption issues.
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The complete question is
What are the electrolyte imbalances that cause increased neuromuscular excitability ?
Without specific data, a precise diagnosis of the ionic imbalance in the cell labeled '2' can't be given. However, knowledge about ionic imbalances such as hypokalemia (low potassium), hyponatremia (low sodium), and hyperkalemia (high potassium) can be useful as they involve an imbalance of crucial ions in the body cells.
Explanation:Without the specific cell labeled '2' and its condition, it is challenging to provide a precise diagnosis of the ionic imbalance. Nevertheless, understanding the types of ionic imbalance can be useful. Hypokalemia occurs when there are abnormally decreased blood levels of potassium. Hyponatremia is the result of lower-than-normal levels of sodium in the blood. Hyperkalemia, on the other hand, results from an elevated potassium blood level. Potassium is crucial for intracellular functions, and its concentration is maintained by sodium-potassium pumps in the cell membranes. These pumps use the energy supplied by ATP to pump sodium out of the cell and potassium into the cell.
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Related Questions
Concentrated hydrochloric acid is 12.0 M. What volume of this concentrated
solution would be needed to mix with water to produce 100. mL of 5.0 M. (Hint: the
number of moles in the diluted solution must be the same as the number of moles
from the concentrated solution.)
Answers
Answer:
41.67 ml HCl
Explanation:
n = M x V
Since the number of moles is the same:
M1 x V1 = M2 x V2
V1 = M2 x V2 /M1 =(0.1 L x 5.0 M) / 12.0 M = 0.041667 L = 41.67 ml
What are the effects of UV radiation from the sun when it is absorbed by the skin
Answers
Answer:
A common effect of UV radiation is erythema or sunburn.
Explanation:
This happens when skin cells are damaged by the absorption of energy from UV rays.
Answer:
A common effect of UV radiation is erythema or sunburn.
Explanation:
This happens when skin cells are damaged by the absorption of energy from UV rays.
Calculate the mass of water present in a 5.75 molal solution made with 135.0-grams of thiourea (CHAN2S).
Answers
The mass of water present in the solution is approximately 13.996 grams.
To calculate the mass of water present in a 5.75 molal solution made with 135.0 grams of thiourea (CH4N2S), we need to first determine the moles of thiourea and then use the molality to find the moles of water.
The molar mass of thiourea (CH4N2S) can be calculated as follows:
(1 * 12.01 g/mol) + (4 * 1.01 g/mol) + (2 * 14.01 g/mol) + (1 * 32.07 g/mol) = 76.12 g/mol
Next, we can calculate the moles of thiourea:
Moles of thiourea = mass of thiourea / molar mass of thiourea
Moles of thiourea = 135.0 g / 76.12 g/mol = 1.774 mol
Since the molality of the solution is 5.75 molal, it means that there are 5.75 moles of solute (thiourea) per kilogram of solvent (water).
Now, we can calculate the moles of water:
Moles of water = molality * mass of solvent (in kg)
Moles of water = 5.75 mol/kg * (135.0 g / 1000 g/kg) = 0.7774 mol
Finally, we can determine the mass of water:
Mass of water = moles of water * molar mass of water
Mass of water = 0.7774 mol * 18.015 g/mol = 13.996 g
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What is different between Sodium carbonate
solution and soap solution when mix with oil?
Answers
Both sodium carbonate solution and soap solution can emulsify oils and grease, but soap solution is generally more effective in removing them. Sodium carbonate solution is often used in combination with other cleaning agents.
Sodium carbonate solution is an alkaline solution that works by breaking down the acidic components in oils and grease, which makes them easier to clean. When sodium carbonate solution is mixed with oil, it can help to break down the oil and separate it from the surface it is attached to. However, sodium carbonate is not very effective in removing oils and grease on its own and usually needs to be used in combination with other cleaning agents.
Soap solution, on the other hand, is a surfactant that contains both hydrophilic and hydrophobic ends. When soap solution is mixed with oil, the hydrophobic ends of the soap molecules attach to the oil, while the hydrophilic ends attach to water. This creates an emulsion of oil and water, which makes it easier to clean the oil from surfaces. Soap is generally more effective than sodium carbonate in removing oils and grease.
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organs are directly made up of what lower level of cellular organization
Answers
Answer:
hwejfhwefefewf
Explanation:
efwffhhfghr
What is the standard model? What can it explain?
Answers
Answer:
The Standard Model of particle physics is the theory describing three of the four known fundamental forces (the electromagnetic, weak, and strong interactions, and not including the gravitational force) in the universe, as well as classifying all known elementary particles. It was developed in stages throughout the latter half of the 20th century, through the work of many scientists around the world, with the current formulation being finalized in the mid-1970s upon experimental confirmation of the existence of quarks.
Answer:
practice physical
Explanation:
The Standard Model of particle physics is the theory describing three of the four known fundamental forces in the universe, as well as classifying all known elementary particles.
The brush used for artificial nail services is made of what type of hair? Select one: a. nylon b. natural c. acrylic d. plastic.
Answers
The brush used for artificial nail services is made the of a. nylon
This type of hair is preferred because it is easy to clean and durable. Nylon hair also has the ability to hold onto liquid products, such as acrylic or gel, without soaking them up too quickly, allowing the nail technician to have more control over the application process. While natural hair brushes may be used for some services, such as gel polish application, they are not ideal for use with acrylics or other liquid nail products as they can absorb too much of the product and become damaged over time.
Plastic brushes are not typically used in artificial nail services, as they are not as effective at holding and applying the products. Overall, a nylon hair brush is the preferred choice for artificial nail services due to its durability, ease of cleaning, and ability to hold liquid products.
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what is chemical equilibrium
Answers
Answer:
chemical equilibrium is the state in which both the reactants and products are present in concentrations which have no further tendency to change with time so that there is no observable change in the properties of the system
Explanation:
This is a textbook answer so it may not be right
At equilibrium, the forward reaction and the reverse reaction are still happening, but at the same rate. This means that the products of the forward reaction are being consumed by the reverse reaction, and the reactants of the reverse reaction are being produced by the forward reaction. As a result, the concentrations of the reactants and products remain constant.
Chemical equilibrium is a dynamic state, meaning that the concentrations of the reactants and products can change if the conditions of the reaction are changed. For example, if more reactant is added to a reaction at equilibrium, the concentrations of the reactants and products will change, and the reaction will shift to establish a new equilibrium.
Overall, chemical equilibrium is an important concept in chemistry, as it helps to explain the behavior of chemical reactions and the concentrations of reactants and products over time.
(please mark as brainliest!)
What is the main factor that determines how well two substances mix together?
Answers
Answer:
I believe it is density.
Explanation:
Hope this helps!
Select the best answer for the question.
13. A reversible reaction has an equilibrium constant of 0.75. If the forward rate constant is 0.62 mol/L/s, what's the
reverse reaction rate constant?
A. 1.210
B. 0.827
O C. 0.910
D. 1.010
Answers
Answer:
B
Explanation:
The rate constant is equal to forward rate divided by reverse rate.
K = f/r
-> r = f/K
0.62/0.75 = 0.8267
Answer:
its B
Explanation:
I TOOK THE TEST
the ____ particles of an atom which are called electrons
Answers
Answer:
Subatomic particles
Explanation:
I hope it helped
What mass of copper(II) sulfate would remain
after removing all the water from 79 g of
CuSO4 · 5 H2O?
1. 38.9941
2. 50.5005
3. 48.5828
4. 61.3677
5. 52.4183
6. 56.893
7. 45.3865
8. 62.6462
9. 63.2855
10. 42.1903
Answers
Answer:
I am not sure but I think it's answer is62.6462
in an aqueous solution at 25 oc, when the [oh-] > [h3o ] which one of the following is true?
A) 1 x 10-4 B) 5 x 10-4 C) 1 x 10-8 D) 1 x 10-10 E) 5 * 100
Answers
In an aqueous solution at 25°C, when [OH⁻] > [H₃O⁺], the true statement is
1 x 10⁻¹⁰. Option D is correct.
In an aqueous solution, the concentration of hydroxide ions ([OH⁻]) and hydronium ions ([H₃O⁺]) are related through the concept of pH. At 25°C, a neutral solution has an equal concentration of hydroxide and hydronium ions, which means [OH⁻] = [H₃O⁺] = 1 x 10⁻⁷.
However, in the given scenario where [OH⁻] > [H₃O⁺], it indicates that the solution is basic. This means the concentration of hydroxide ions is greater than the concentration of hydronium ions.
Among the options provided, the only value that represents a concentration of hydronium ions smaller than 1 x 10⁻⁷ is D) 1 x 10⁻¹⁰. Therefore, the correct option is D.
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Why are scientists using acoustic surveys to learn about rainforest diversity
Answers
Answer:
Acoustic survey data can help inform scientists about the locations of the rainforest with the highest biodiversity. ... By working with these companies, The Nature Conservancy can help inform them of where they might try to create wildlife corridors or connected habitats on their lands
All about Chemical kinetics
Answers
Answer:
CHEMICAL KINETICS can also be called as REACTION KINETICS.
CHEMICAL KINETICS is one of the branches of physical chemistry.
Explanation:
CHEMICAL KINETICS describes the speed of chemical species where they transform in new substances by breaking down. After breaking down they form molecular bonds.
Study of a chemical reaction can be stated as CHEMICAL KINETICS.
CHEMICAL KINETICS can be used in real life.
To know more about CHEMICAL KINETICS
Please help, lol :)) <--------------
Answers
Answer:
I has 5 valance electrons it wants 10 and 3 bonds
Explanation:
The correct coefficients needed to balance the following reaction are:
___ PbI2 + ___ ZnS → ___ PbS + ___ZnI2
a) 1, 2, 2, 1
b) 1, 1, 1, 1
c) 1, 1, 2, 2
d) 2, 1, 1, 2
Answers
What 6 things does the epa do in order to accomplish their mission
Answers
The Environmental Protection Agency (EPA) is responsible for protecting human health and the environment.
Here are six things that the EPA does in order to accomplish its mission:
Establishes national standards for air and water quality to protect public health and the environment.Monitors water quality and enforces standards to ensure that public water systems are safe to drink.Regulates the disposal of hazardous waste to prevent pollution and protect human health.Conducts research on the impacts of pollution on human health and the environment.Develops and enforces regulations to reduce greenhouse gas emissions and promote energy efficiency.Engages in international efforts to protect the environment and promote sustainable development.Learn more about EPA visit: brainly.com/question/14500692
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The solubility of substances whose curves show greater (steeper) slopes are ________ (more/less) affected by temperature changes than those that have more gradual slopes 2) How many grams of sodium nitrate will dissolve in 100g of water at 20oC
Answers
1) The solubility of substances whose curves show greater (steeper) slopes are MORE affected by temperature changes than those that have more gradual slopes. This means that for substances with steep slopes, their solubility will change more significantly with changes in temperature compared to substances with gentle slopes.
2) According to the solubility curve of sodium nitrate, approximately 87 grams of sodium nitrate will dissolve in 100g of water at 20oC.
Solubility is the ability of a substance, known as the solute, to dissolve in a solvent to form a homogeneous mixture known as a solution. The solubility of a substance depends on various factors, such as the chemical nature of the solute and solvent, temperature, pressure, and the presence of other substances in the solution.Temperature also affects the solubility of a substance. In general, the solubility of a solid solute in a liquid solvent increases with increasing temperature, while the solubility of a gas solute in a liquid solvent decreases with increasing temperature. This is because increasing temperature increases the kinetic energy of the molecules, making them more likely to overcome the intermolecular forces between the solute and solvent molecules.
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How many individual Ni atoms are contained in 1.25 grams of Ni? (Input your answer with scientific notation using "e-notation" and report your answer to two places past the decimal point.
Answers
Answer:
Ni atoms are contained in 1.25gram is 1.28e22 atoms.
Explanation:
Ni atoms are contained in 1.25gram is 1.28e22 atoms.
We have a Nickel(Ni) atom . The atomic number of Ni is 28 .It is a silvery-white metal with a slight golden tinge. Ni belongs to the transitional metal series.
The electronic configuration of Ni = Ar4d⁸35²
Nickel is slowly oxidized by air at room temperature.
Nickel is a ferromagnetic element at approximately room temperature.
To answer the problem , we first need to divide by the molar mass of Ni to get the moles of Ni. And then we will multiply by Avogadro's number to find the number of Ni atoms.
Molar mass of Ni = 58.7gm
Given mass of Ni = 1.25gm
Avogadro’s No. = 6.022 × 10²³ atom/mole
Moles of Ni = Given mass/Molecular mass
= 1.25/58.7 = 0.0213
Moles of Ni = 0.0213
Now ,
Number of Ni atom = Avogadro’s number × Moles
So that,
No. of Ni atom = 6.022 × 10²³× 0.0213
= 0.128 ×10²³ atoms
= 1.28 × 10²² atoms
= 1.28e22
So there are 1.28 × 10²² individual Ni atoms are contained in 1.25 grams of Ni.
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What is the total mass of products formed when 50. 0 grams of CH4 is burned with excess oxygen? CH4 + 2 O2 → CO2 + 2 H2O
Answers
Hence 2.5 gmCH4 produce 36×2.5/16 gm H2O
= 5.265 gm of H2O
what does the m stand for in the above reaction? give the symbol of the metals in alphabetical order, separated by commas
Answers
In the rate law equation, the letter'm' stands for Reaction order. Take the reaction mA products as an example; the rate law equation is rate=k[A]m. In this case, m stands for the Reaction order. Now, all we have to do to find the solution is utilize the definition of molarity.
Moles/liters. Therefore, the solution has a molarity (M) of 0.025 mol/L. Another method of measuring concentration is molality. Molality is calculated by dividing the number of moles of the solute by the kilograms of the solvent, which is typically water in this case. The rate law equation is represented in standard form as R = k[A]n[B]m.
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The question is incomplete complete question is given below
M(OH)_3 (aq) + 3 NH_4 +(aq) what does the m stand for in the above reaction?
which is the correct answer
Answers
Answer C I think
Explanation:
What is the volume (in liters at STP) of 70.0 g of carbon monoxide, CO?
Answers
The volume that is occupied by the gas is obtained as 56 L.
What is the volume of the CO?We know that from the Avogadro's law, the volume that can be occupied by one mole of a gas is obtained as 22.4 L. This implies that we have to find the number of moles in the 70 g of the CO and then obtain the corresponding volume by simple proportion.
Number of moles of CO = 70.0 g/28 g/mol
= 2.5 moles
If 1 mole of the gas occupies 22.4 L
2.5 moles of the gas occupies 2.5 * 22.4/1 mole
= 56 L
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When Earth’s axis points away from the sun, the _________ Hemisphere has the longer days of summer.
Nort
Answers
Answer: northern hemisphere
Explanation: I looked it up. Plus I took a test with this question and when the teacher went over the answer i got it right.
Match the following items. 1. way light reflects from a mineral streak 2. way a mineral breaks under stress luster 3. reveals true, natural color of a mineral cleavage 4. least reliable property for identification color 5. measured using the Mohs scale hardness
Answers
Answer:
The following is the correct match:
1. Luster refers to how the reflection of the light takes place from a mineral.
2. Cleavage signifies a manner in which the dissociation of a mineral occurs at the time of stress.
3. Streak helps in the identification of a true and natural color of a mineral.
4. Color is the least reliable characteristic of determination.
5. Hardness is determined with the application of the Mohs scale.
Determine the volume of 1400g of CH4 gas at STP
Answers
Answer:
273.15
Explanation:
7 Salt water containing 1.92 lb/gal of salt flows at a fixed rate of 2 gal/min into a 100 gal tank, initially filled with fresh water. The density of the incoming solution is 71.8 lb/ft3. The solution, kept uniform by stirring, flows out at a fixed rate of 19.2 lb/min. How many pounds of salt will there be in the tank at the end of 1 h and 40 min? What is the upper limit for the number of pounds of salt in the tank if the process continues indefinitely? How much time will elapse while the quantity of salt in the tank changes from 100 to 150 lb?
Answers
Answer:
The quantity of salt is "957 lb". A further explanation is given below.
Explanation:
(1)
As we know,
1 hour 40 Min
= 60 min + 40 min
= 100 min
Salt water is going in at the rate of 2 gal/min
Salt water went into the tank in 100 min will be:
= \(2 \ gal/min\times 100 \ min = 200 \ gal\)
We have 1.92 lb of salt per gal.
In 200 gal, salt went in 1 hour 40 min will be:
= \(1.92 \ salt/gal\times 200 \ gal\)
= \(384 \ lb\)
Now,
ft3 = 7.5 gal
The density of solution will be:
= \(\frac{71.8 \ lb}{7.5 \ gal}\)
= \(9.57 \ lb/gal\)
The solution went out in 100 min 1920 lb as well as going out at 19.2 lb per min.
= \(\frac{1920 \ lb}{9.57 \ lb/gal}\)
= \(200 \ gal\) (salt went out)
The salt remained in the tank at the end of 1 hour 40 min i.e.,
= \(384 - 200\)
= \(184 \ lb\)
(2)
As well as the upper limit for the no. of pounds for continues stirring indefinitely per 100 gal will be:
= \(957 \ lb\)
Which of the following correctly shows the word equation for the reaction of aluminum and copper oxide yielding aluminum oxide and copper?
A. aluminum + aluminum oxide → copper + copper oxide
B. aluminum + copper oxide → aluminum oxide + copper
C. aluminum oxide + copper → aluminum oxide + copper
D. copper + aluminum → copper oxide + aluminum oxide
Answers
Answer:
The correct answer is B
Explanation:
Educere
aluminium + copper oxide → aluminium oxide + copper. Hence, option B is correct.
What is a word equation?A word equation represents a chemical reaction using the names of the substances involved.
aluminium + copper oxide → aluminium oxide + copper correctly shows the word equation for the reaction of aluminium and copper oxide yielding aluminum oxide and copper.
Hence, option B is correct.
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31.
How many atoms make up this compound?
Pb(NO3)2
A.03 3
B.O7
C.
8
D.
9
Answers
Answer:
D) there are 9 atoms in this compond