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Stoichiometry

Stoichiometry
°API gravity of water at N.T.P. is about

100
1
10

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Stoichiometry
Two solutions A₁ and A₂ have pH value of 2 and 6 respectively. It implies that the solution

A₁ is very slightly acidic
A₁ is more alkaline than solution A₂
A₁ is highly acidic
Both A & C

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Stoichiometry
The gravimetric (i.e., by weight) composition of a vapor saturated gas is independent of the

Temperature
Total pressure
Nature of both the gas & the liquid
None of these

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Stoichiometry
For the gaseous phase reaction, N₂ + O₂ ⇋ 2NO, ΔH = + 80 kJ/kg. mole; the decomposition of NO is favoured by

Decrease in temperature
Decrease in pressure
Increase in pressure
Increasing the concentration of N₂

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Stoichiometry
pH value of a solution containing 1 gm of hydrogen ion per litre will be

10
1
7

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Stoichiometry
Heat of solution in a system in which both solute and solvent are liquids is termed as

Heat of mixing
Standard integral heat of solution
Heat of solvation
Heat of hydration

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