Water,pH and Macromolecules MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Water,pH and Macromolecules, a fundamental topic in the field of Biochemistry. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Water,pH and Macromolecules MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Water,pH and Macromolecules mcq questions that explore various aspects of Water,pH and Macromolecules problems. Each MCQ is crafted to challenge your understanding of Water,pH and Macromolecules principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Biochemistry tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Water,pH and Macromolecules MCQs are your pathway to success in mastering this essential Biochemistry topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Water,pH and Macromolecules. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Water,pH and Macromolecules knowledge to the test? Let's get started with our carefully curated MCQs!

Water,pH and Macromolecules MCQs | Page 6 of 8

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Q51.
If pH of solution of NaOH is 12.0 the pH of Hβ‚‚SOβ‚„ solution of same molarity will be?
Discuss
Answer: (c).1.7
Discuss
Answer: (c).40ml of 0.1M NaCN + 20ml of 0.1M HCN
Q53.
Calculate the pH of a mixture of 0.10M acetic acid and 0.20M sodium acetate. The pKₐ of acetic acid is 4.76.
Discuss
Answer: (a).5.1
Q54.
Calculate the pKₐ of lactic acid, given that when the concentration of lactic acid is 0.010M and the concentration of lactate is 0.087M, the pH is 4.80.
Discuss
Answer: (b).3.9
Q55.
Calculate the ratio of the concentrations of acetate and acetic acid required in a buffer system of pH 5.30.
Discuss
Answer: (d).3.5
Q56.
Assertion A: pH of a buffer solution solution does not change on dilution.
Reason R: On dilution the ration of concentration of salt and acid (or base) remains unchanged.
Discuss
Answer: (a).A and R are true, R is the correct explanation of A
Q57.
Which of the following mixture in aqueous solution of equimolar concentration acts as a buffer solution?
Discuss
Answer: (c).NHβ‚„OH(excess) + HCl
Q58.
1M NaCl and 1M HCl are present in an aqueous solution. The solution is ____________
Discuss
Answer: (a).Not a buffer solution with pH < 7
Discuss
Answer: (a).Increasing the concentration of salt
Q60.
The buffer capacity is equal to __________
Discuss
Answer: (a).Ξ”n / Ξ”pH
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