This set of Chemical Process Calculation Multiple Choice Questions & Answers (MCQs) focuses on “Stoichiometry – V”.
1-10. For the given combustion reaction
a C4H10 + b O2 → c CO2 + d H2O
1. What is the value of a?
a) 1
b) 4
c) 5
d) 6.5
View Answer
Explanation: Carbon and Oxygen on both the sides.
2. What is the value of b?
a) 1
b) 4
c) 5
d) 6.5
View Answer
Explanation: Carbon and Oxygen on both the sides.
3. What is the value of c?
a) 1
b) 4
c) 5
d) 6.5
View Answer
Explanation: Carbon and Oxygen on both the sides.
4. What is the value of d?
a) 1
b) 4
c) 5
d) 6.5
View Answer
Explanation: Carbon and Oxygen on both the sides.
5. For producing 10 moles of H2O, how many moles of C4H10 are required? (Consider O2 is in excess)
a) 1
b) 2
c) 5
d) 10
View Answer
Explanation: 1 mole of C4H10 is equivalent to 2 moles of H2O.
6. How many moles of O2 are required for producing 10 moles of H2O? (Consider C4H10 is in excess)
a) 6.5
b) 13
c) 15
d) 30
View Answer
Explanation: 6.5 mole of O2 is equivalent to 5 moles of H2O.
7. How much CO2 in kg can be produced with 1 mole of C4H10? (Consider O2 is in excess)
a) 44
b) 88
c) 132
d) 176
View Answer
Explanation: 1 mole of C4H10 is equivalent to 4 moles of CO2.
8. How much CO2 in kg can be produced with 1 mole of O2? (Consider C4H10 is in excess)
a) 26.07
b) 27.07
c) 28.08
d) 29.08
View Answer
Explanation: 6.5 moles of O2 is equivalent to 4 moles of CO2.
9. For producing 90 gms of water in the reaction, how many moles of C4H10 are required?
a) 1
b) 2
c) 3
d) 4
View Answer
Explanation: 1 mole of C4H10 is equivalent to 5 moles (90 gms) of H2O.
10. For producing 90 gms of water in the reaction, how many moles of O2 are required?
a) 2.5
b) 4.5
c) 6.5
d) 8.5
View Answer
Explanation: 6.5 moles of O2 is equivalent to 5 moles (90 gms) of H2O.
Sanfoundry Global Education & Learning Series – Chemical Process Calculation.
To practice all areas of Chemical Process Calculation, here is complete set of 1000+ Multiple Choice Questions and Answers.
- Check Chemical Process Calculations Books
- Apply for Chemical Process Calculations Internship
- Apply for Chemical Engineering Internship
- Practice Chemical Engineering MCQs
- Check Chemical Engineering Books