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.

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Moles,Density and Concentration MCQs | Page 9 of 10

Q81.
Which of the following is not the unit of concentration?
Discuss
Answer: (c).N/m³
Q82.
What is the concentration of a 22 grams of carbon dioxide occupying 0.5 m³ volume?
Discuss
Answer: (a).1 mole/m³
Q83.
What is the concentration of 100 lbs. of solution occupying 25 m³ of volume?
Discuss
Answer: (a).1.8 Kg/m³
Q84.
What is the molarity of a solution with mass of solute 10 kg mass and 100 liter volume?
Discuss
Answer: (a).0.1 molar
Q85.
What is the concentration of a solution with 10 grams of calcium in 1000 m³ of water?
Discuss
Answer: (b).250 ppm
Q86.
How much Sodium is there in a solution with 10 Kg of solvent (Density = 5 Kg/m³) and concentration 4 molar?
Discuss
Answer: (c).184 grams
Q87.
A 5 molar solution is 27.75% CaCl₂ by mass, what is the density of the solution?
Discuss
Answer: (b).2 g/cm³
Q88.
A solution with density 1 g/cm³ has 98 grams of H₂SO₄ in 402 grams of water, what is the concentration of solution?
Discuss
Answer: (b).2 molar
Q89.
A solution with density 2 g/cm³, concentration 1 molar and weight 500 grams, then what is the mass of HNO₃ in the solution?
Discuss
Answer: (d).252 grams
Q90.
What is the molarity of the mixture of two solution, first solution 4 M and 10 liter and second solution 2 M and 40 liter?
Discuss
Answer: (b).2.4 M
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