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Stoichiometry

Stoichiometry
The viscosity of water at room temperature may be around one

Poise
Centipoise
Stoke
Both B & C

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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

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

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Stoichiometry
Number of gram equivalent of solute dissolved in one litre of solution is called its

Molarity
Formality
Normally
Molality

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Stoichiometry
500 c.c. each of hydrogen at 700 mm Hg pressure and oxygen at 600 mm Hg pressure are put together in a vessel of 1 litre capacity. The final pressure of the gas mixture will be __________ mm Hg.

700
650
600
375

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Stoichiometry
At standard conditions, N₂ + 2O₂ ⇋ 2NO₂; ΔG° = 100 kJ/moleNO + ½O₂ ⇋ 2NO₂; ΔG° = -35 kJ/moleThe standard free energy of formation of NO in kJ/mole is

30
15
170
85

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Stoichiometry
2 litres of nitrogen at N.T.P. weighs __________ gms.

28
2.5
14
1.25

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