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Stoichiometry

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

8
2
1
4

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Stoichiometry
Pick out the wrong conversion formula for the conversion of weight units :

1 ton = 2240 lbs = 1016 kg = 1.016 tonnes = 1.12 U.S. tons
1 tonne = 1000 kg = 22.046 lbs
1 U.S. ton = 907 kg = 0.907 tonne = 0.893 ton
None of these

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Stoichiometry
Roult's law is obeyed by a __________ solution.

None of these
Normal
Molar
Saturated

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Stoichiometry
Na₂SO₄. 10H₂O crystals are formed by cooling 100 Kg of 30% by weight aqueous solution of Na₂SO₄. The final concentration of the solute in the solution is 10%. The weight of crystals is

32.2
20
45.35
58.65

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Stoichiometry
Internal energy is independent of the __________ for an ideal gas.

Pressure
Both A & B
Neither A nor B
Volume

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

None of these
Rotational
Vibrational
Translational

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