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 7 of 10

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Q61.
A solution with density 1 g/cm³ has 98 grams of Hβ‚‚SOβ‚„ in 402 grams of water, what is the concentration of solution?
Discuss
Answer: (b).2 molar
Q62.
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
Q63.
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
Q64.
What is the molar concentration of a solution with 40 gram of NaOH in 1 liter solution?
Discuss
Answer: (a).1 mole/liter
Q65.
What is the molar concentration of a solution with 32 grams of CHβ‚„ in 1 liter solution?
Discuss
Answer: (b).2 mole/liter
Q66.
What is the molar concentration of a solution with 44 grams of COβ‚‚ in 0.5 liter solution?
Discuss
Answer: (b).2 mole/liter
Q67.
What is the molar concentration of a solution with 32 grams of SOβ‚‚ in 0.5 liter solution?
Discuss
Answer: (a).1 mole/liter
Q68.
A liquid is flowing through a pipe of cross section 4 m² at a rate of 4 kg/s, at a point pipe is divided into two pipes of areas of equal areas, what will be the ratio of flow rate in both the pipes?
Discuss
Answer: (b).1:1
Q69.
The Velocity of water in a pipe of area 5 m² is 10 m/s, what will be the flow rate of water?
Discuss
Answer: (b).50 m³/s
Q70.
A liquid of density 0.1 kg/m³ is flowing through a pipe at a rate of 15 kg/s, what will be the area of the pipe if the fluid Velocity is 5 m/s?
Discuss
Answer: (a).30 m²
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