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Stoichiometry

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

2
3
1

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Stoichiometry
Equal masses of CH₄ and H₂ are mixed in an empty container. The partial pressure of hydrogen in this container expressed as the fraction of total pressure is

1/2
8/9
5/9
1/9

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Stoichiometry
A vapor that exists above its critical temperature is termed as a __________ vapor.

Sub-cooled
Unsaturated
Gaseous
Saturated

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Stoichiometry
N.T.P. corresponds to

101.325 KPa gauge pressure & 0°C
1 atm.absolute pressure& 0°C
760 torr & 15°C
760 mm Hg gauge pressure & 0°C

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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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Stoichiometry
At room temperature, the product [H⁺] [OH⁻] in a solution is 10⁻¹⁴ moles/litre. If, [OH⁻] = 10⁻⁶ moles/litre, then the pH of the solution will be

12
8
6
10

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