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Stoichiometry

Stoichiometry
1 kg/cm² is equal to

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

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Stoichiometry
Pick out the correct conversion.

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

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Stoichiometry
Solutions which distil without change in composition are called

Supersaturated
Azeotropic
Ideal
Saturated

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Stoichiometry
The boiling points for pure water and pure toluene are 100°C and 110.6°C respectively. Toluene and water are completely immiscible in each other. A well agitated equimolar mixture of toluene and water are prepared. The temperature at which the above mixture will exert a pressure of one standard atm. is

Less than 100°C
110.6°C
Between 100 and 110°C
100°C

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Stoichiometry
A chemical process is said to occur under unsteady state, if the

Flow rates & composition both are time dependent
Inventory changes do not take place
Ratio of streams entering/leaving are independent of time
None of these

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Stoichiometry
Addition of a non-volatile solute to a pure solvent

Both B and C
Decreases its freezing point
Increases its boiling point
Increases its freezing point

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MORE MCQ ON Stoichiometry

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