Category: Stoichiometry

Pick out the wrong statement?

Stoichiometry 26/08/2020
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A. Heat capacity of a diatomic gas is higher than that of a monatomic gas
B. Equal volumes of Argon and Krypton contain equal number of atoms
C. Total number of molecules contained in 22.4 litres of hydrogen at NTP is 6.023 x 1023
D. The binary mixture of a particular composition in both vapor and liquid state is known as an azeotropic mixture

Pick out the correct statement ?

Stoichiometry 15/08/2020
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A. Heat of solution is always positive
B. At equilibrium, ΔG is zero
C. For the reaction, PCl5 ⇌ PCl3 + Cl2, ΔG is less than ΔE
D. The heating of water in a beaker is an example of an isolated system