Stoichiometry The heat of vaporisation __________ with increase in pressure. Becomes zero at critical pressure Both B and C Decreases Increases Becomes zero at critical pressure Both B and C Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Under conditions of equal reduced pressure and equal reduced temperature, substances are said to be in the 'corresponding states'. At equal reduced conditions i.e., at the corresponding state, the __________ of different gases are nearly the same. Compressibility None of these Molecular weight Humidity Compressibility None of these Molecular weight Humidity ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Volume occupied by one gm mole of a gas at S.T.P. is 359 litres 22.4 c.c 22400 litres 22.4 litres 359 litres 22.4 c.c 22400 litres 22.4 litres ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry How much O₂ can be obtained from 90 kg of water? 64 kg 80 kg 90 kg 32 kg 64 kg 80 kg 90 kg 32 kg ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat evolved in the combustion of benzene is represented by the equation: C₆H₆ + 7.5 O₂ = 6CO₂ + 3H₂O, ΔH = 3264.6 kJ/kg. mole The heat energy change, when 39 gm of C₆H₆ is burnt in an open container, will be __________ kJ/kgmole. +1632.3 -2448.45 +816.15 -1632.3 +1632.3 -2448.45 +816.15 -1632.3 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Hess's law of constant heat summation is based on conservation of mass. It deals with Reaction rate Changes in heat of reaction Equilibrium constant None of these Reaction rate Changes in heat of reaction Equilibrium constant None of these ANSWER DOWNLOAD EXAMIANS APP
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