Stoichiometry MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Stoichiometry, a fundamental topic in the field of Basic Chemical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Stoichiometry 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 Stoichiometry mcq questions that explore various aspects of Stoichiometry problems. Each MCQ is crafted to challenge your understanding of Stoichiometry principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Basic Chemical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Stoichiometry MCQs are your pathway to success in mastering this essential Basic Chemical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Stoichiometry. 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 Stoichiometry knowledge to the test? Let's get started with our carefully curated MCQs!

Stoichiometry MCQs | Page 9 of 42

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Discuss
Answer: (d).all (a), (b) & (c).
Q82.
Heat of neutralisation of HCl and NaOH is - 57.46 kJ/Kg mole. The heat of ionisation of water will be __________ kJ/Kg mole.
Discuss
Answer: (a).57.46
Q83.
The heat evolved in the combustion of benzene is represented by the equation:

Cโ‚†Hโ‚† + 7.5 Oโ‚‚ = 6COโ‚‚ + 3Hโ‚‚O, ฮ”H = 3264.6 kJ/kg. mole

The heat energy change, when 39 gm of Cโ‚†Hโ‚† is burnt in an open container, will be __________ kJ/kgmole.
Discuss
Answer: (c).-1632.3
Q84.
Which of the following is not a colligative property ?
Discuss
Answer: (d).none of these.
Q85.
Atoms of the same element, but of different masses are called
Discuss
Answer: (c).isotopes
Q86.
If pH value of an acidic solution is decreased from 5 to 2, then the increase in its hydrogen ion concentration is __________ times.
Discuss
Answer: (c).1000
Q87.
Kopp's rule is concerned with the calculation of
Discuss
Answer: (b).heat capacity.
Q88.
Density of carbon dioxide is __________ kg/Nm³.
Discuss
Answer: (b).44/22.4
Q89.
One Newton is equal to __________ dynes.
Discuss
Answer: (d).10โต
Q90.
A very dilute solution is prepared by dissolving 'xโ‚' mole of solute in 'xโ‚‚' mole of a solvent. The mole fraction of solute is approximately equal to
Discuss
Answer: (a).xโ‚/xโ‚‚