Chemical Engineering - Stoichiometry

41.
A vessel of volume 1000 m3 contains air which is saturated with water vapour. The total pressure and temperature are 100 kPa and 20°C respectively. Assuming that the vapour pressure of water at 20°C is 2.34 kPa, the amount of water vapour (in kg) in the vessel is approximately
17
20
25
34
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
Othmer chart is useful in estimating the heat of
mixing
wetting
adsorption
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
The vapor pressure of water at 100°C is
100N/m2
76 cms of Hg
13.6 cms of Hg
760 mm wc
Answer: Option
Explanation:
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44.
With rise in temperature, the heat capacity of a substance
increases
decreases
remains unchanged
either (a) or (b); depends on the substance
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
1m3 is approximately equal to
28 litres
35 ft3
4.5 litres
4.5 ft3
Answer: Option
Explanation:
No answer description is available. Let's discuss.