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Stoichiometry

Stoichiometry
Cp/Cv for monoatomic gases is

1.44
1.66
1.99
1

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Stoichiometry
Pick out the wrong unit conversion of heat transfer rate.

1 Watt = 1.163 kcal/hr
1 kcal/hr= 1.163 Watt
1 BTU/ft².hr = 2.712 kcal/m².hr
1 kcal/m².hr = 0.3687 BTU/ft².hr = 1.163 Watt/m²

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

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

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Stoichiometry
If the pH value of a solution changes by one unit, it implies that hydrogen ion concentration in the solution will change __________ times.

70
20
100
10

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Stoichiometry
The pressure of 'V' litres of a dry gas is increased from 1 to 2 kgf/cm² at a constant temperature. The new volume will become

V/4
2V
V²
V/2

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Stoichiometry
A solution of specific gravity 1 consists of 35% A by weight and the remaining B. If the specific gravity of A is 0.7, the specific gravity of Bis

1.2
1.25
1.35
1.3

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MORE MCQ ON Stoichiometry

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