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 5 of 8

Q41.
Which of the following is an isotonic solution?
Discuss
Answer: (a).0.9% sodium chloride
Q42.
What is the concentration of OH⁻ in a solution with a H⁺ concentration of 1.3×10⁻⁴ M?
Discuss
Answer: (c).7.7×10⁻¹¹ M
Q43.
Identify the triprotic acid from the following.
Discuss
Answer: (d).Phosphoric acid
Q44.
Which of the following acids has the lowest pKₐ value?
Discuss
Answer: (b).Sulphuric acid
Q45.
Which of the following bases has the highest pKₐ value?
Discuss
Answer: (a).NaOH
Q46.
The degree of ionization does not depend on?
Discuss
Answer: (b).Current
Q47.
The hydrolysis constant of CH₃COONa is given by
Discuss
Answer: (a).Kh = Kw/Ka
Q48.
K1 and K2 for oxalic acid are 6.5×10⁻² and 6.1×10⁻⁵ respectively. What will be the [OH⁻] in a 0.01M solution of sodium oxalate?
Discuss
Answer: (c).1.2×10⁻⁶
Q49.
If pKb for fluoride at 25°c is 10.83, the ionization constant of hydrofluoric acid in water at this temperature is?
Discuss
Answer: (b).6.75×10⁻⁴
Q50.
Aqueous solution of the detergents are _________
Discuss
Answer: (c).Basic
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