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Chemical Engineering - Stoichiometry

Exercise : Stoichiometry - Section 1
16.
Assuming that CO2 obeys perfect gas law, calculate the density of CO2 (in kg/m3) at 263°C and 2 atm.
1
2
3
4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
One micron is equal to
10-4 mm
10-4 cm
10-6 m
both(b)&(c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10-3 T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to - 100°C is
10.73 kJ
16.15 kJ
18.11 kJ
18.33 kJ
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Gases diffuse faster compared to liquids because of the reason that the liquid molecules
are held together by stronger inter-molecular forces.
move faster.
have no definite shape.
are heavier
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Equal masses of CH4 and H2 are mixed in an empty container. The partial pressure of hydrogen in this container expressed as the fraction of total pressure is
1/9
8/9
1/2
5/9
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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