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Chemical Engineering - Stoichiometry

Exercise : Stoichiometry - Section 6
16.
In case of vapor-liquid equilibria, which of the following does not account for gas phase deviation from ideality?
Use of equation of state
Fugacity co-efficient
Activity co-efficient
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
If the pressure of a gas is reduced to half & its absolute temperature is doubled, then the volume of the gas will
be reduced to l/4th.
increase four times.
increase two times.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
The OH- concentration in a solution having pH value 3 is
10-3
10-10
10-11
10-13
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
A solution having a pH value of 5 is less acidic than the one having a pH value of 2 by a factor of
3
100
1000
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
The vapor pressure of the solvent decreased by 10 mm Hg, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if the decrease in vapor pressure of the solvent is required to be 20 mm Hg. ?
0.2
0.1
0.4
0.6
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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