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

Δ H
>ΔH

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Stoichiometry
In a chemical process, the recycle stream is purged for

Increasing the product yield
Enriching the product
Limiting the inerts
Heat conservation

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Stoichiometry
For an ideal gas, the compressibility factor

Is unity at Boyle's temperature
Is unity at all temperature
Decreases with pressure rise
Zero

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Stoichiometry
On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes

1
2
4
8

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Stoichiometry
If 1 Nm³ of O₂ contains 'N' number of molecules, then number of molecules in 2Nm³ of SO₂ will be

4N
N/2
N
2N

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