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Chemical Engineering - Stoichiometry

Exercise : Stoichiometry - Section 1
46.
1 kgf/cm2 is not equal to
1 torr
1 bar
10000 mm wc
100 KPa = 100 000 N/m2
Answer: Option
Explanation:
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47.
Pick out the wrong statement.
Heat capacity of a diatomic gas is higher than that of a monoatomic gas.
Equal volumes of Argon and Krypton contain equal number of atoms.
Total number of molecules contained in 22.4 litres of hydrogen at NTP is 6.023 x 1023.
The binary mixture of a particular com-positidn in both vapor and liquid state is known as an azeotropic mixture
Answer: Option
Explanation:
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48.
On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes
1
8
4
2
Answer: Option
Explanation:
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49.
The weight fraction of methanol in an aqueous solution is 0.64. The mole fraction of methanol XM satisfies
XM < 0.5
XM = 0.5
0.5 < XM < 0.64
XM ≥ 0.64
Answer: Option
Explanation:
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