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Stoichiometry

Stoichiometry
1 torr is equivalent to

1 ata
1 Pascal
1 mm Hg
1 mm wc

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Stoichiometry
For a reacation, X → Y, if the concentration of 'X' is tripled; the rate becomes nine times. The order of reaction is

3
2
1

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Stoichiometry
Internal energy is independent of the __________ for an ideal gas.

Both A & B
Pressure
Neither A nor B
Volume

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Stoichiometry
The vapour pressure of water is given by, in Psat = A - (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K.The vapor pressure of water in atm. at 50°C is approximately

0.09
0.13
0.11
0.07

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Stoichiometry
At standard conditions, N₂ + 2O₂ ⇋ 2NO₂; ΔG° = 100 kJ/moleNO + ½O₂ ⇋ 2NO₂; ΔG° = -35 kJ/moleThe standard free energy of formation of NO in kJ/mole is

15
30
85
170

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Stoichiometry
1 Kcal/kg. °C is equivalent to __________ BTU/lb. °F.

None of these
2.42
1
4.97

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