What is the overall effect of pH when we breath into water? Why do we observe this effect?

Q: Why do you think a weak acid/weak base chemical buffer system is effective at regulating blood pH?

A: A buffer is an aqueous solution that prevents any change of pH when acids or bases are added. It is…

Q: which of the following is a characteristic of a buffer? a. The pH will go down significantly when…

A: Buffers are solution which resist the change in pH upon addition of acidic or basic compoents.

Q: What happens when a pressure greater than the atmospheric pressure is applied to pure water or a…

A:

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

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

Q: What is insensible water?

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

Q: Describe how to calculate pH from the concentration of H+ or OH−.

A: PH is defined as the negative log 10 of hydrogen (H+) ion concentration in the aqueous solution.

Q: What would happen to the pH of your soap if you washed the precipitated soap in twice as much volume…

A: pH is the expression of negative logarithm of hydrogen ion concentration in a solute or solvent. pH…

Q: What us the formula for pH? note [H+} is hydrogen ion concentration and [K+] is potassium ion…

A: Introduction pH is a measuring scale which is used to determine acidity or basicity of a solution.…

Q: What effect is observed on the pH of the blood in each of the following cases? a. [HCO 3−]…

A: Carbon dioxide is major gaseous waste product released a result of metabolism. The carbon dioxide is…

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: . How do buffers regulate the pH of a fluid?

A: Hydrogen ions (H+) are a charged form of a hydrogen atom. A hydroxide ion (OH-) is made up of an…

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: What is the ph of human blood?

A: Blood pH is important part of health system. Many factors control the blood pH.

Q: What are the physical properties of water of physiological importance? Explain

A: Water is a universal solvent with chemical formula H2O which is made up of 2 hydrogen atoms and one…

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: What is meant by ph?

A: pH is abbreviated as the power of hydrogen or potential of hydrogen.

Q: Carbonic anhydride is an enzyme that is found in red blood cells. What do you think is the ideal…

A: Answer:- The name of the enzyme present in the red blood cells of the body is carbonic anhydrase.…

Q: If you hold your breath for 30 seconds, what is likely to happen to your blood pH?

A: Breathing is the process in which air is expelled and taken in the lungs for exchange of oxygen.

Q: How do hydrogen ions relate to the pH scale?

A: The pH scale varies from 0 to 14, with 0 being the most acidic and 14 being the most alkaline. The…

Q: What is the pH of a 0.0032 M solution of NaOH?

A: pH is a scale which is used to specify the acidity or basicity of an aqueous solution. The pH scale…

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: why is the cp of solids lower than that of liquids

A: Cp is the specific heat. Specific heat of a solid or liquid is the amount of heat that raises the…

Q: The pH scale is valid only for water. Why is this so?

A: The scale which is used to measure the acidic nature or basic nature of all aqueous solutions is…

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 does ph mean

A: We have to define pH.

Q: r to chemical equation shown here to explain why carbon dioxide dissolved in water acts as a buffer.…

A: Carbon dioxide is important for respiration in a very shape. internal respiration|metastasis} could…

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: Does the ph of NaOH increase, decrease, or have no change when added to water?

A: The term pH refers to the hydrogen potential. It decides whether a solution is acidic or basic. The…

Q: why is the different pH value of tap water and rainwater?

A: pH pH is a scale of measurement, which indicates the nature of a solution (acidic, basic or neutral)…

Q: What is the steady-state accumulation of mercury in a person who eats 500 g of tuna daily that…

A: Carbohydrates, lipids, proteins, vitamins, minerals, water, and a variety of other components make…

Q: Why is it essential for the body to maintain a normal pH? Explain or expand your answer.

A: The pH of blood ranges from 7.35-7.45 but the pH of other body fluids is different. pH depends on…

Q: How essential is the understanding of the different pH levels of the things around us? Why?

A: pH is an indicator of acidity or alkalinity of a solution. It is measured in the scale of 1 to 14. 1…

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: Why are water molecules at the surface of a drop of water closer together than those in the…

A: Surface tension is the tendency of liquid surfaces to shrink into the minimum surface area possible.…

Q: A solution has a hydrogen ion concentration of 0.01 mol/L. What is its pH? What is its hydroxide ion…

A: Given Values: [H+] = 0.01 Mol/L = 1×10-2 M pH is a measure of negative logarithm of hydrogen ion…

Q: What happened to the pH when the cola and borax solution was added to the water? Explain

A: Answer.  When the cola was added to the water, the pH of the water went from neutral to acidic even…

Q: How are different pH levels maintained in different places in the human body? Why are these pHs…

A: pH is used to quantify a basic or acidic substance. pH plays an important role in the human body…

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: Why is pH regulation important for living beings? How do mineral salts participate in this…

A: pH is the unit of measurement that determines the degree of acidity and alkalinity. Low pH values…

Q: Why doesn't frozen water sink in liquid water? Is the liquid phase of water more or less dense than…

A: Most substances  are more dense in their solid form than their liquid forms. This is not seen in the…

Q: When two drops of NaOH were added to the water the color changed from purple to green. Did this make…

A: A pH measurement scale is used to specify the acidity or basicity of a solution. pH refers to the…

Q: How can an ion-exchange column separate both anions and cations

A: Ion exchange chromatography is applicable for the separation of charged molecules. In this…

Q: If a solution has a pH of 1, how many more H+ are present than in a solution with a pH of 4?

A: pH is a scale used to specify the acidity or basicity of an aqueous solution.  Acidic solutions have…

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: 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…