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Chemical Engineering - Stoichiometry

Exercise : Stoichiometry - Section 4
41.
Pick out the wrong unit conversion.
1 Joule = 4.186 calorie.
1 kcal = 3.968 BTU = 0.00116 kWh = 0.00156 hp.
1 ton of TNT (tri-nitro-toluene) = 4.2 GJ (1G = 109).
1 ft.lbf= 0.3238 calorie = 0.1383 kg.m = 1.356 J = 1.356 N.m.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The accumulation in a steady state combustion process, burning 1 kg mole of carbon with 1 kg mole of oxygen thereby producing 1 kg mole of carbon dioxide, is __________ kg mole.
1
0
16
44
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Addition of a non-volatile solute to a pure solvent
increases its freezing point.
increases its boiling point.
decreases its freezing point.
both (b) and (c)
Answer: Option
Explanation:
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44.
The depression in freezing point of a solution is
inversely proportional to the mass of solvent.
directly proportional to the mole of solute.
both (a) and (b).
neither (a) nor (b).
Answer: Option
Explanation:
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45.
For the gaseous phase reaction, N2 + O22NO, ΔH = + 80 kJ/kg. mole; the decomposition of NO is favoured by
increasing the concentration of N2.
decrease in temperature.
increase in pressure.
decrease in pressure.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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