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Stoichiometry

Stoichiometry
For a neutral solution (pH = 7), the value of[H⁺] [OH⁻] is equal to

> 1
< 1
1

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Stoichiometry
A rigid vessel containing three moles of nitrogen gas at 30°C is heated to 250°C. Assume the average capacities of nitrogen to be Cp = 29.1 J/mole.°C and, Cv = 20.8 J/mole.°C. The heat required, neglecting the heat capacity of the vessel, is

12712 J
19206 J
13728 J
4576 J

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Stoichiometry
The molecular velocity of a real gas is proportional to (where, T = absolute temperature of the gas).

T²
1/√T
T
√T

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Stoichiometry
Heat of neutralisation of HCl and NaOH is - 57.46 kJ/Kg mole. The heat of ionisation of water will be __________ kJ/Kg mole.

-28.73
114.92
57.46
-57.46

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Stoichiometry
The equilibria relations in a multicom-ponent and multiphase system can not be calculated with the help of the

Emperical equations
Theoretical equations
Phase rule
Experimental data

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Stoichiometry
1 ata is equivalent to

0.98 Pascal
10 torr
1 kgf/cm²
1 atm

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MORE MCQ ON Stoichiometry

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