What happens when a pressure greater than the atmospheric pressure is applied to pure water or a solution?

Q: Why do red blood cells swell up and burst when placed in pure water?

A: A red blood cell will swell and undergo hemolysis.

Q: What happens when you add a strong base to the solution with a buffer in it?

A: Chemical equilibrium is a state in which change in concentration of reactants and products is…

Q: Which of the following is the reason why water freezes?

A: The correct answer is option C. Its temperature is decreased.

Q: Does the H+ concentration increase or decrease when the pH drops from 5 to 4?

A: pH is the unit to measure the acidity or basicity . it is given by negative log of hydrogen ion…

Q: What is insensible water?

A: Water is one of the most important compound needed for the survival of life on earth.

Q: Which of the following represents a Buffer solution?

A: Buffer solution can be defined as the solution which resists changes in pH when acid or alkali is…

Q: Describe the pH scale and the role of buffers in body fluids.

A: The molecule or ion which has the capability to donate a hydrogen ion or proton is termed an acid.…

Q: Define buffer.

A: An aqueous solution that comprises of a weak acid and its conjugate base's mixture or a weak base…

Q: What are the two components of a buffer system? How does a buffer work to hold pH nearly constant?

A: Buffer is an aqueous solution consisting of a weak acid or a base and its conjugate base or an acid.…

Q: What happens when a strong acid such as HBr is dissolved in water?

A: An acid is a molecule that releases hydrogen ions in a solution and when the solution is of water,…

Q: How is oxygen dissolved in water?

A: Water is polar molecule and oxygen is non polar molecules in which electron density is normally…

Q: Which solution is more acidic, one with a pH of 4 or a pH of 5? What is the concentration of H+ ions…

A: The pH is the power of Hydrogen and is used as a measure of the acidic or basic character of a…

Q: Why does buffers is significant inside a human body?

A: A buffer system is a solution that resists a change in pH when acids or bases are added to it.…

Q: what is electrolytes imbalance?

A: In the human body, 60% of the weight is contributed by water, with 40% intracellular and 20%…

Q: föllowing would dispersion forces be the most important factor in determining physical properties in…

A: The London dispersion forces are defined as the weakest existing intermolecular forces. It is a…

Q: What is the pH of 1.77 M HCI solution? Your Answer: Answer

A: pH: It uses to measure the acidity or basicity of a solution. It is measured on a scale of 1 to 14…

Q: If 65 percent of your body mass is water, determine how many kilograms of water you contain.

A: Water is the main component of the human body and it forms nearly 60% of body mass. Different organs…

Q: what is the ph scale?

A: The questions ask to define the pH scale.

Q: Which of the following ionizes completely in solution and is considered to be a strong acid? Select…

A: Acid  Acid are those compounds which give hydrogen ion when dissolved in water.

Q: How do buffers work?

A: Buffers are the solutions which resist the change in pH even after the addition of small amount of…

Q: What is the pH of the solution?

A: pH is the negative logarithm of the concentration of hydrogen ion (H+ )  in a liquid.it is used to…

Q: Why do we want to know the pH?

A: pH is defined as the quantitative measure of the acidity or basicity of aqueous or other liquid…

Q: What happens to pH of buffer solutions when small amounts of acid and base is added?

A: A buffer is a solution containing a strong acid and its conjugate base or a weak bases and its…

Q: What happens when hydrochloric acid is dissolved in water?

A: Hydrochloric acid is a strong acid, on dilution in water the hydrochloric acid will dissociate into…

Q: what does ph mean

A: We have to define pH.

Q: Is the dissociation of water endothermic or exothermic?

A: The human body is 70 % water. Where water is an essential molecule for all the living being…

Q: What Are Buffers, and What Do They Do?

A: Buffers : A buffer is a solution of a weak acid and its conjugate base that has the ability to…

Q: if pH level of solution changes from pH 5 to pH 2, how much acidity increased in that solution and…

A: pH is the scale that indicates whether an aqueous solution is acidic or basic.  Mathematically, pH =…

Q: What is the effect of adding a small amount of a strong acid or strong base to the acidity of a…

A: Acids are substances that are capable of donating hydrogen to other substances. Acids are also…

Q: Why does a lower salinity of water increase the solubility of gas?

A: Factors which influence the  solubility of a gas in water are as follows:  Temperature decreases…

Q: What is the effect of pressure on a liquid’s boiling point?

A: The boiling point is considered as the temperature at which the vapor pressure of the liquid becomes…

Q: Using the Henderson-Hasselbalch equation, calculate the pH of a buffer solution made from 0.20 M…

A:

Q: What is the concentration in % (w/w), of a solution prepared by mixing 50.0 g NaCl and 150.0 g…

A: The weight by weight percentage of 50.0 g of NaCl in 150.0 g of water = (weight of NaCl/ weight of…

Q: How is pH defined?

A: Acidity is the measure of the amount of free hydrogen ions in a solution. It is measured on the…

Q: What are the features of acids, bases, and salts that cause scientists to refer to them as…

A: Water is a polar compound that forms the base of all fluids in the world. This compound is made of…

Q: How does the results of the pH meter and the pH paper compare with each other?

A: pH is the concentration of hydrogen ions present in the given solution. The determination of the pH…

Q: How do you convert ml to liquid volume?

A: Liquid volume is the volume of the liquid or the space inside of the container or how much liquid a…

Q: If a solution has a concentration of 10^-7 OH ions, how many H ions does it have?

A: pH is chemical scale that specifies the acid or basic strength of a solution. Pure water has a pH of…

Q: Why are buffers important in living systems?

A: Many biochemical processes require the maintenance of pH within a narrow range for proceeding at the…

Q: Materials that allow flow of water are_______

A: Running fluid moves innately in a gravity-driven direction all along slope and finds its own way.…

Q: What compounds tend to be non-electrolytes? What are the exceptions?

A: A substance that dissolves in water is classified according to whether they yield molecules or ions…