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Chemical Engineering - Stoichiometry

Exercise : Stoichiometry - Section 4
31.
Sodium __________ has inverted solubility curve i.e. its solubility increases with the lowering of temperature.
carbonate (monohydrate)
chloride
thiosulphate
bisulphite
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent ?
Temperature
Nature of solute
Pressure
Nature of solvent
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its
bubble point.
saturation temperature.
dew point.
both (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
At higher temperatures, molal heat capacities for most of the gases (at constant pressure) __________ with increase in temperature.
varies linearly
increases
decreases
does not vary
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Pick out the wrong unit conversion.
l kgf= 9.8 Newton.
1 stoke = 1 m2/second.
1 Pascal second = 10 poise.
1 ppm = 1 ml/m3 = 1 mg/kg.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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