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Stoichiometry

Stoichiometry
One micron is equal to

10⁻⁴ mm
10⁻⁶ m
Both B & C
10⁻⁴ cm

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Stoichiometry
An oxidation process is accompanied by decrease in the

All of these
Oxidation number
Number of ions
Number of electrons

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Stoichiometry
A butane isomerisation process produces 70 kmole/hr of pure isobutane. A purge stream removed continuously, contains 85% n-butane and 15% impurity (mole%). The feed stream is n-butane containing 1% impurity (mole%). The flow rate of the purge stream will be

4 kmole/hr
5 kmole/hr
3 kmole/hr
6 kmole/hr

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Stoichiometry
For a neutral solution (pH = 7), the value of[H⁺] [OH⁻] is equal to

> 1
1
< 1

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Stoichiometry
A sugar solution containing __________ percent sugar is equivalent to 1 Brix.

1
0.1
10
0.01

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Stoichiometry
Pick out the correct conversion.

1 BTU =453.6 calories
1 BTU = 252 calories
1 calorie = 453.6 BTU
1 calorie = 252 BTU

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MORE MCQ ON Stoichiometry

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