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Stoichiometry

Stoichiometry
Molar heat capacity of water in equilibrium with ice at constant pressure is

∞
None of these
1

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Stoichiometry
Pick out the correct conversion.

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

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Stoichiometry
'Giga' stands for

44116
1015
1012
109

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Stoichiometry
Atmospheric pressure corresponds to a hydrostatic head of

13.6 cms of Hg
13.6 metres of Hg
1 metre of H₂O
34 ft ofH₂O

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Stoichiometry
The heat change for the reaction, C(s) + 2S(s) → CS₂(l), is 104.2 kJ. It represents the heat of

Fusion
Formation
Combustion
Solution

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Stoichiometry
Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10⁻³ T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to - 100°C is

10.73 kJ
18.11 kJ
16.15 kJ
18.33 kJ

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MORE MCQ ON Stoichiometry

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