Stoichiometry Questions

• Enthalpy of a vapor gas mixture may be increased by increasing the
• Cv for monoatomic gases is equal to(where, R = gas constant)
• Which of the following gases is the most soluble in water?
• The temperature at which a real gas obeys Boyle's law is termed as the
• Kopp's rule is useful for the determination of
• Heat of neutralisation of HCl and NaOH is - 57.46 kJ/Kg mole. The heat of ionisation of water will be __________ kJ/Kg mole.
• Pick out the wrong statement:
• __________ fuels require the maximum percentage of 'excess air' for complete combustion.
• A 'limiting reactant' is the one, which decides the __________ in the chemical reacation.
• For an ideal gas, the compressibility factor
• A gas at 0°C was subjected to constant pressure cooling until its volume became half the original volume. The temperature of the gas at this stage will be
• In a binary liquid system, the composition expressed as __________ is independent of the temperature & pressure.
• If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its
• Pick out the correct statement.
• Isotopes are atoms having the same
• __________ equation gives the effect of temperature on heat of reaction.
• The value of (Cp - Cv)for a real gas obeying Vander Wall's equation is
• In __________ process, ions of salts react with water to produce acidity or alkalinity.
• 1 Kcal/kg. °C is equivalent to __________ BTU/lb. °F.
• Pure oxygen is mixed with air to produce an enriched air containing 50 volume % of oxygen. The ratio of moles of air to oxygen used is