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

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

A: The pH of water is 7. When we breath, then the carbon dioxide is released.

Q: Why does pure water have maximum water potential?

A: The energy required to transfer an infinitesimal quantity of water from a sample to a reference pool…

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: Which Latin word is the word acid derived from? What does that Latin word mean? Why is relying only…

A: The acids called acid because it has few chemical properties.

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 determines a molecule’s solubility or lack of solubility inwater?

A: Solubility is defined as the property of different substances ( including, solid, liquid, gas) known…

Q: What is the ideal pH range?

A: higher concentrations of H+ ions

Q: Why is water important for metabolism?

A: Metabolism is a process that happens in our body to convert what we eat(food) and drink into energy…

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 important role do buffers play in organisms? What prevents a strong acid or strong base from…

A: Introduction: Acid-base balance is a mechanism that the body employs to maintain the pH of the body…

Q: Explain the difference between a solution with a pH of 5 and a solution with a pH of 3.

A: pH is a scale used to indicate the acidity or basicity of a fluid arrangement. Acidic arrangements…

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 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: Describe the pH scale and how it was derived; define acid, base,and neutral levels.

A: pH is an important quantity that reflects the chemical conditions of a solution. The pH can control…

Q: Describe the changes in mineral content of water as it moves from rainwater to lake water and,…

A: Water is the essential medium for the survival of life. The 3 sources of water include: surface…

Q: What is meant by ph?

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

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: 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: what is the ph scale?

A: The questions ask to define the pH scale.

Q: Which of the following buffers has the highest buffering capacity? 0.15 M phosphate buffer at pH 7.2…

A: Buffers are the mixtures of a weak acid and its conjugate base. Buffers are the solution that…

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: Which of the following solutions is the most acidic? A. soda drink, pH 2.5 B. tears, pH 7.5 C. rain,…

A: The pH scale measures how acidic an object is. The scale has values ranging from zero (the most…

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: Explain why pure water has the maximum water potential.

A: Introduction In this question we have to explain why pure water has the maximum water potential.

Q: Is a solution highly concentrated if it is saturated? Is a solution saturated if it is highly…

A: A saturated solution is a solution in which the solvent cannot dissolve any more solute to increase…

Q: why is water considered a vital ingredient of life?

A: Chemical formula for water is H2O. Water can exist in all the forms I.e liquid , solid and gas.…

Q: How is the molality of a solution different from its molarity?

A: A solution is composed of solute and solvent. The relative amount of solute and solvent present in a…

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: What are the properties of Water of physiological importance?

A: The main properties of water that are physiological importance are as follows • polarity  •cohesion…

Q: Another characteristic of modern buffers such as HEPES is that their pH changes little with changes…

A: Base and acid both interact with each other and form salt and water. They both are used in everyday…

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 can the concentration of water in a solution be decreased

A: Concentration of water molecules are generally expressed as molarities. Pure water has a…

Q: Determine the pH of a solution composed of 1 M acetic acidand 1 M sodium acetate.

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

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: 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: Rank as to pOH acidity Samples pH [H1 [OH] Rank as to basicity VINEGAR 2.5 ΑΜΜΟΝΙΑ LEMON JUICE 1.5…

A: pH of a solution = -log [H+]. pH is the measure of acidity of a solution. A solution is acidic if…

Q: Which properties of buffer solution will maintain the solubility of the proteins and How can we…

A: Buffer solution - it is commonly used in the lab. It is a solution which resist change in pH with…

Q: A solution with pH 4 has __________ the H+ concentration of pH 8.

A: pH value is generally used to measure the acidic or basic level of a solution. It ranges from 0 to…

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: To minimize the sharp pH shift that occurs when a strong acid is added to a solution, is it better…

A: pH is the indicator of acidity of a system. A solution with pH less than 7 is considered acidic…

Q: Which pH value indicates a solution that has more hydrogen ions that hydroxide ions? pH 9 pH 4 pH 7

A: The pH scale is the logarithmic scale that measures the hydrogen ion concentration. It indicates…

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: what is the pH of a 0.0250 M solution of calcium Hydroxide? A) 12.40 B) 1.60  C) 1.70 D) 12.30

A: pH of a solution represents amount of hydrogen ions present in the solution which in turns…

Q: How much of a 5x buffer and how much water should be added to make 1 L of a 1x solution

A: For application, it's normally diluted to a "1X" concentration. A 5X concentrated solution, for…

Q: Explain the difference in the melting points of the linoleic acid and linolenic acid:

A: The fatty acids are the compounds that are also present in the cell membranes and allow for the…

Q: How the ph of water can be checked?

A: pH or Power or hydrogen ions inversely indicates the concentration of hydrogen ions in the solution.…

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: Are naturally occurring pH buffers present in living organisms?

A: pH refers to the hydrogen ion (H+) concentration in a solution. The pH scale ranges between 0 to 14…