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Stoichiometry

Stoichiometry
For an endothermic reaction, the minimum value of energy of activation will be (where, ΔH = enthalpy of the reaction)

>ΔH
Δ H

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Stoichiometry
One 'Therm' is equivalent to

10⁵ kcal
10⁹ BTU
10⁵ BTU
10⁹ kcal

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Stoichiometry
Methane is mixed with stoichiometric proportion of oxygen and completely combusted. The number of additional specifications required to determine the product flow rate and composition is

3
1
2

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

7
10
1

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Stoichiometry
Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent?

Nature of solvent
Pressure
Nature of solute
Temperature

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Stoichiometry
Assuming applicability of ideal gas law, the pure component volume of the vapor in a saturated gas can be calculated from theoretical relationship. The volumetric composition of a vapor saturated gas is independent of the

Nature of the liquid
Total pressure
Temperature of the liquid
Nature of the gas

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