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 200°C 100°C 273°K 273°C 200°C 100°C 273°K ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Hess's law of constant heat summation is based on conservation of mass. It deals with Changes in heat of reaction Reaction rate None of these Equilibrium constant Changes in heat of reaction Reaction rate None of these Equilibrium constant ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry If pH value of a solution is 8, then its pOH value will be 10 7 6 1 10 7 6 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Isotonic solutions must have the same Critical temperature Normality Viscosity Molar concentration Critical temperature Normality Viscosity Molar concentration ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of vapor-liquid equilibria, which of the following does not account for gas phase deviation from ideality? Activity co-efficient Use of equation of state None of these Fugacity co-efficient Activity co-efficient Use of equation of state None of these Fugacity co-efficient ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One mole of methane undergoes complete combustion in a stoichiometric amount of air. The reaction proceeds as CH₄ + 2O₂ → CO₂ + 2H₂O. Both the reactants and products are in gas phase. ΔH°298 = - 730 kJ/mole of methane. If the average specific heat of all the gases/vapour is 40 J/mole.K, the maximum temperature rise of the exhaust gases in °C would be approximately equal to 1525 1225 1335 1735 1525 1225 1335 1735 ANSWER DOWNLOAD EXAMIANS APP