Chemical Process Calculation Questions and Answers – Terminology for a Reaction System-II

This set of Chemical Process Calculation Multiple Choice Questions & Answers (MCQs) focuses on “Terminology for a Reaction System-II”.

1-4. For the given reaction, extent of the reaction is 2 moles reacting.
H₂S₂O₇ + H₂O → 2H₂SO₄
1. How much kg of H₂S₂O₇ is required as per reaction extent?
a) 712
b) 356
c) 178
d) 89
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2. How much kg of H₂O is required as per reaction extent?
a) 18
b) 36
c) 54
d) 72
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3. How many moles of the product are collected?
a) 2
b) 4
c) 6
d) 8
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4. If the kg amount of both the reactants is doubled. What is the extent of the reaction?
a) 2
b) 4
c) 6
d) 8
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5. What is extent of reaction the reaction, if 40 moles CO₂ is produced?
2CO + O₂ → 2CO₂
a) 5
b) 10
c) 20
d) 40
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6-8. N₂ + 2O₂ → 2NO₂
6. What is the extent of reaction if 5 moles of N₂ is required for the reaction?
a) 5
b) 10
c) 15
d) 20
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7. What is the extent of reaction if 10 moles of O₂ is required for the reaction?
a) 5
b) 10
c) 15
d) 20
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8. What is the extent of reaction if 10 moles of NO₂ are produced inthe reaction?
a) 5
b) 10
c) 15
d) 20
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9-10. H₂O₂ + H₂ → 2H₂O
For the given reaction, if the extent of reaction is 20.
9. How much water is produced in the reaction?
a) 10 moles
b) 20 moles
c) 30 moles
d) 40 moles
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10. How much H₂O₂ is required as per extent?
a) 10 moles
b) 20 moles
c) 30 moles
d) 40 moles
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