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Stoichiometry

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

Normal
None of these
Saturated
Molar

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Stoichiometry
Which of the following holds good for a solution obeying Raoult's law (i.e., an ideal solution) (where, ΔH = heat of mixing, and ΔV = volume change on mixing ) ?

Both B and C
ΔH = 1 (+ ve)and Δ V = -ve
ΔH = 0
ΔV = 0

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Stoichiometry
CaCO₃ contains __________ percent of Ca by weight.

40
96
48
12

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Stoichiometry
For any system, the __________ heat of solution is dependent on the temperature and the adsorbate concentration.

Integral
Neither A nor B
Differential
Both A & B

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Stoichiometry
1 Pascal (unit of pressure) is equal to __________ N/m².

1
1000
10
0.1

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Stoichiometry
The average value of heat of neutralisation of dilute solution of strong acids and strong bases is about __________ kcal/kg.mole of water formed.

13360
97302
6680
2481

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