Chemical Engineering - Stoichiometry

26.
The average value of heat of neutralisation of dilute solution of strong acids and strong bases is about __________ kcal/kg.mole of water formed.
6680
13360
2481
97302
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
In a mixture of benzene vapor and nitrogen gas at a total pressure of 900 mm Hg, if the absolute humidity of benzene is 0.2 kg benzene/kg nitrogen, the partial pressure of benzene in mm Hg is
180
60.3
720
200
Answer: Option
Explanation:
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28.
For an ideal gas, the compressibility factor
decreases with pressure rise.
is unity at all temperature.
is unity at Boyle's temperature.
zero.
Answer: Option
Explanation:
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29.
In a neutral solution
H+ ions are absent.
OH- ions are absent.
both H+ and OH- ions are present in very small but equal concentration.
none of these.
Answer: Option
Explanation:
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30.
In __________ process, ions of salts react with water to produce acidity or alkalinity.
hydration
hydrolysis
electrolysis
dialysis
Answer: Option
Explanation:
No answer description is available. Let's discuss.