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STOICHIOMETRY

Stoichiometry
Solutions having the same osmotic pressure are called __________ solutions.

Dilute
Saturated
Isotonic
Ideal

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Stoichiometry
In general, the specific heats of aqueous solutions __________ with increase in the concentration of the solute.

Decrease
None of these
Increase
Remain unchanged

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

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

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Stoichiometry
The amount of Zn (atomic weight = 65) required to form 224 c.c. of H₂ at N.T.P. on treatment with dilute H₂SO₄ will be __________ gm.

0.065
6.5
0.65
65

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Stoichiometry
With rise in temperature, the heat capacity of a substance

Either A or B; depends on the substance
Decreases
Increases
Remains unchanged

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