Why does a lower salinity of water increase the solubility of gas?
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A: The pH of water is 7. When we breath, then the carbon dioxide is released.
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A: pH is the negative log of the 10th base of the H+ ion concentration.
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A: Water is the universal solvent. It is made up of two hydrogen and one oxygen molecule.
Q: Write a net ionic equation that shows how this buffer neutralizes added acid (HCl).
A: Introduction Buffer is the solution with the ability to resist the addition of strong acid or base…
Q: Which of the following solutions has the highest buffer capacity? K, of HCH;O=1.8x104 (а) 0.50 М…
A: Buffers are the solution that resists the change in pH after the addition of a small amount of acid…
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: Why does the pH change by one unit if the hydrogen ion concentration changes by a factor of 10?
A: The potential of hydrogen (pH) is a scale that depicts the acidity or basicity of a solution.…
Q: How many moles of chlorine gas at 120. °C and 33.3 atm would occupy a vessel of 39.0 L?
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Q: What is the function of the buffer bicarbonate in the human body?
A: A solution of chemical which resist the change in pH of system is called buffer. It composed of a…
Q: Which of the following depicts the mild alkalosis? Select one: a. pH=7.33 Ob. pH=7.45 O c. H=7.65…
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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: Why does the addition of acid have so much less of an effect on the pH of blood than it does on the…
A: Blood has a pH of around 7.4 to 7.6. The pH of the water is around 7.0. Blood is composed of red…
Q: Convert the following pH values in both [H+] and [OH-] values. (6 points) 1. pH = 3.95…
A: According to the definition of pH, pH = -log [H+]. According to the definition of pOH, pOH = -log…
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Q: What would the dissolved oxygen level most likely be if the temperature of the water was 35C
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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: Define acidosis and alkalosis. What roles do buffers perform in this system?
A: Buffers play a very important role and work as a defense mechanism to the extreme changes in pH.…
Q: Which mixture acts as buffer solutions? O 50 ml 0.1M H2CO3 and 100 ml 0.1M NAOH 100 ml 0.1M H2CO3…
A: A buffer solution is composed of a weak acid and its conjugate base. The buffer solution resists the…
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Q: If HCO, is 24 mEq/L, and PaCO2 is 40 mmHg calculate the pH.
A: The Henderson-Hasselbalch equation describes the relationship of pH as a measure of acidity with the…
Q: r to chemical equation shown here to explain why carbon dioxide dissolved in water acts as a buffer.…
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Q: Is the dissociation of water endothermic or exothermic?
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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 =…
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Q: Another characteristic of modern buffers such as HEPES is that their pH changes little with changes…
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Q: Using the Henderson-Hasselbalch equation, calculate the pH of a buffer solution made from 0.20 M…
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Q: Discuss the buffering of Hydrogen lon in the Body?
A: Buffer is any chemical substance that resists the change in the pH of any fluid by changing the…
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Q: carbonic anhydride
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Q: As the pH increases the [H+] _______, and as the pH decreases the [H+] ______.
A: The fate of [H+] ions when the pH of a solution increases or decreases needs to be determined.
Q: If a more concentrated initial solution bicarbonate was used in beaker C, would it require more or…
A: In a neutralization reaction, number of moles acid and bases are always equal at neutralization…
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…
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Why does a lower salinity of water increase the solubility of gas?
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- Refer to chemical equation shown here to explain why carbon dioxide dissolved in water acts as a buffer. H2O+CO2<>H2CO3<>H++HCO3The vapour pressure of water at blood temperature is 47 Torr. What is the partial pressure of dry air in our lungs when the total pressure is 760 Torr?What volume in liters would 20.0 moles of sulfur dioxide occupy at 75.3 °C with a pressure of 2.40 atm?
- Why does the pH change by one unit if the hydrogen ion concentration changes by a factor of 10?Ionic interactions are weaker in water than they are in an anhydrous medium. Describe how water reduces the strength of these interactions.What is the relationship between CO2 and pH in the blood? Explain.
- The pH of human blood is buffered at 7.35 to 7.45. If the [OH-] of the blood sample is 6.3x10-6, calculate its pH value. Is the patient’s pH within the range? Or is experiencing acidosis or alkalosis condition?What is the total anion concentration (in mEq/L) of a solution that contains 5.0 mEq/L Na+ , 12.0 mEq/L Ca2+,and 2.0 mEq/L Li + ?If the pH of a voledronic acid solution is 5.8, and the voledronate concentration is 9 mM, what is the concentration of voledronic acid? (pKa=5.0) 1.4 0.5 185.2 20 379.5