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Stoichiometry

Stoichiometry
1 kg/cm² is equal to

1KPa
10 metres of water column
1 metre of water column
760 torr

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Stoichiometry
Roult's law is obeyed by a __________ solution.

Saturated
None of these
Molar
Normal

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Stoichiometry
The hydroxyl ion (OH?) concentration in a solution having pH value 3 will be

10??

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Stoichiometry
Pick out the wrong unit conversion of temperature.

°R = 273 + °F
°F = (°C + 17.778) x 1.8
Temperature difference of 1°K = 1°C = 9/5 °F
°C = (F- 32) x 0.555

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Stoichiometry
What is the total pressure exerted by a mixture of 0.45 kg mole of benzene, 0.44 kg mole of toluene and 0.23 kg mole of o-xylene at 100°C, if their vapor pressures at 100°C are 1340, 560 and 210 mmHg respectively?

880.5
780.5
801.5
756.2

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Stoichiometry
In a chemical process, the recycle stream is purged for

Enriching the product
Limiting the inerts
Increasing the product yield
Heat conservation

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MORE MCQ ON Stoichiometry

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