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Stoichiometry

Stoichiometry
Cp equals Cv at

0°R
0°F
0°C
0°K

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Stoichiometry
Avogadro's number is equal to

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

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

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Stoichiometry
At a constant volume, for a fixed number of moles of a gas, the pressure of the gas increases with rise of temperature due to

Increased collision rate among molecules
Decrease in mean free path
Increase in average molecular speed
Increase in molecular attraction

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Stoichiometry
The heat of vaporisation __________ with increase in pressure.

Becomes zero at critical pressure
Increases
Both B and C
Decreases

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Stoichiometry
On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes

8
2
4
1

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MORE MCQ ON Stoichiometry

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