Stoichiometry If pH value of a solution is 8, then its pOH value will be 1 10 6 7 1 10 6 7 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The molar composition of a gas is 10% H₂, 10% O₂, 30% CO₂ and balance H₂O. If 50% H₂O condenses, the final mole percent of H₂ in the gas on a dry basis will be be 0.2 0.05 0.1818 0.1 0.2 0.05 0.1818 0.1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A rigid vessel containing three moles of nitrogen gas at 30°C is heated to 250°C. Assume the average capacities of nitrogen to be Cp = 29.1 J/mole.°C and, Cv = 20.8 J/mole.°C. The heat required, neglecting the heat capacity of the vessel, is 13728 J 4576 J 19206 J 12712 J 13728 J 4576 J 19206 J 12712 J ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At what temperature, given mass of a gas that occupies a volume of 2 litres at N.T.P. will occupy a volume of 4 litres, if the pressure of the gas is kept constant? 273°C 273°K 200°C 100°C 273°C 273°K 200°C 100°C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of water at 100°C is 76 cms of Hg 13.6 cms of Hg 100N/m² 760 mm wc 76 cms of Hg 13.6 cms of Hg 100N/m² 760 mm wc ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry What is the total pressure exerted by a mixture of 0.45 kg mole of benzene, 0.44 kg mole of toluene and 0.23 kg mole of o-xylene at 100°C, if their vapor pressures at 100°C are 1340, 560 and 210 mmHg respectively? 801.5 880.5 780.5 756.2 801.5 880.5 780.5 756.2 ANSWER DOWNLOAD EXAMIANS APP
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