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Stoichiometry

Stoichiometry
Total energy at a point comprises of __________ energy.

All of these
Pressure
Internal
Potential & kinetic

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Stoichiometry
NaOH contains __________ percent oxygen.

1
10
16
40

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Stoichiometry
If pH value of an acidic solution is decreased from 5 to 2, then the increase in its hydrogen ion concentration is __________ times.

1000
100
10
10000

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Stoichiometry
At a temperature of 0°K, the molecules of a gas have only __________ energy.

Translational
None of these
Rotational
Vibrational

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Stoichiometry
In case of a solution (not of a solid in a liquid), whose total volume is more than the sum of volumes of its components in their pure states, solubility is

Independent of the temperature
Unchanged by the pressure change
Increased with the increase in pressure
Decreased with the increase in pressure

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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
-57.46
114.92
57.46

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