Stoichiometry Questions

• A gas mixture contains 6 moles of H2 and 2 moles of N2. If the total pressure of the gaseous mixture is 4 kgf/cm2 ; then the partial pressure of N2 in the mixture will be __________ kgf/cm2 .
• A gaseous mixture contains 14 kg of N2, 16 kg of O2 and 17 kg of NH3. The mole fraction of oxygen is
• According to the kinetic theory, the thermal conductivity of a monoatomic gas is proportional to
• Sodium __________ has inverted solubility curve i.e. its solubility increases with the lowering of temperature.
• The average value of heat of neutralisation of dilute solution of strong acids and strong bases is about __________ kcal/kg.mole of water formed.
• Pick out the wrong unit conversion.
• In a neutral solution
• A vapor whose partial pressure is less than its equilibrium vapor pressure is called the __________ vapor.
• Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent?
• The boiling points for pure water and pure toluene are 100°C and 110.6°C respectively. Toluene and water are completely immiscible in each other. A well agitated equimolar mixture of toluene and water are prepared. The temperature at which the above mixture will exert a pressure of one standard atm. is
• The depression in freezing point of a solution is
• The accumulation in a steady state combustion process, burning 1 kg mole of carbon with 1 kg mole of oxygen thereby producing 1 kg mole of carbon dioxide, is __________ kg mole.
• A fluid gas produced on burning furnace oil contains 0.15 gm mole of CO2, 0.05 gm mole of oxygen and 0.80 gm mole of N2. What is its molecular weight?
• Volume occupied by one gm mole of a gas at S.T.P. is
• A sugar solution containing __________ percent sugar is equivalent to 1 Brix.
• Pick out the wrong unit conversion.
• A solution of specific gravity 1 consists of 35% A by weight and the remaining B. If the specific gravity of A is 0.7, the specific gravity of Bis
• Normality of a solution does not change with the increase in the
• Pick out the correct statement.
• No cooling occurs, when an ideal gas undergoes unrestrained expansion, because the molecules