Moles,Density and Concentration MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Moles,Density and Concentration, 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 Moles,Density and Concentration 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 Moles,Density and Concentration mcq questions that explore various aspects of Moles,Density and Concentration problems. Each MCQ is crafted to challenge your understanding of Moles,Density and Concentration 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 Moles,Density and Concentration 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 Moles,Density and Concentration. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

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Moles,Density and Concentration MCQs | Page 10 of 10

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Q91.
A mixture contains 80% of HCl and 20% Hâ‚‚O by weight, what is the mole fraction of HCl?
Discuss
Answer: (d).0.66
Q92.
A mixture contains 80% of NaOH and 20% Hâ‚‚O by weight, what is the mole fraction of NaOH?
Discuss
Answer: (c).0.64
Q93.
A compound contains 40% of Sulphur and 60% of Oxygen, what is the empirical formula of the compound?
Discuss
Answer: (b).SO₃
Q94.
What is the molecular weight of a mixture that contains 25% COâ‚‚, 40% Oâ‚‚ and 35% Nâ‚‚?
Discuss
Answer: (c).33.6 g
Q95.
What is the molar concentration of a solution with 49 grams of Hâ‚‚SOâ‚„ in 0.5 liter solution?
Discuss
Answer: (a).1 mole/liter
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