Chemical Process Calculation Questions and Answers – Mole and Molecular Weight-IV

This set of Chemical Process Calculation Multiple Choice Questions & Answers (MCQs) focuses on “Mole and Molecular Weight-IV”.

1-10. A bucket contains 48 gms of NaOH, 56 gms of H2O and 184 gms of H2SO4. (Molecular weights of the components are 40, 18 and 98 respectively)
1. How many moles of NaOH are there in the bucket?
a) 1.0
b) 1.2
c) 1.4
d) 1.6
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2. How many moles of H2SO4 are there in the bucket?
a) 1.44
b) 1.88
c) 2.44
d) 2.88
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3. How many moles of H2O are there in the bucket?
a) 3.1
b) 3.2
c) 3.3
d) 3.4
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4. What are the number moles of Oxygen present there in the bucket?
a) 14.82
b) 13.82
c) 12.82
d) 11.82
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5. How many moles of Hydrogen are there in the bucket?
a) 11.00
b) 11.16
c) 11.56
d) 11.98
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6. What is the weight percentage of H2O?
a) 19.44
b) 14.42
c) 12.56
d) 10.28
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7. What is mole percentage of H2SO4?
a) 10.4
b) 20.4
c) 30.4
d) 40.4
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8. What is the weight percentage of NaOH?
a) 14.67
b) 15.67
c) 16.67
d) 17.67
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9. What is mole percentage of NaOH?
a) 20.4
b) 19.4
c) 18.4
d) 17.4
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10. What is the weight percentage of H2SO4 ?
a) 14.82
b) 25.69
c) 58.67
d) 63.88
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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.