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Stoichiometry

Stoichiometry
For a given mass of a gas at constant temperature, if the volume 'V' becomes three times, then the pressure 'P' will become

9P
9P²
P/3
3P

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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 ) ?

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

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Stoichiometry
N.T.P. corresponds to

101.325 KPa gauge pressure & 0°C
760 mm Hg gauge pressure & 0°C
760 torr & 15°C
1 atm.absolute pressure& 0°C

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Stoichiometry
Volume percent for gases is equal to the

Mole percent only for ideal gases
Weight percent only for ideal gases
Weight percent
Mole percent

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Stoichiometry
1m³ is approximately equal to

28 litres
4.5 ft³
4.5 litres
35 ft³

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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
2481
6680

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