Stoichiometry Questions

• Which equation is not an equation of state?
• One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m3. It cools to 98°C ; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m3. The latent heat of condensation (kJ/kg-1 ) under these conditions is
• Which of the following is not a unit of kinematic viscosity?
• 1 gm mole of methane (CH4) contains
• Percentage saturation of a vapor bearing gas is always __________ the relative saturation.
• The vapor pressures of benzene and toluene are 3 and 4/3 atmospheres respectively. A liquid feed of 0.4 moles of benzene and 0.6 moles of toluene is vapourised. Assuming that the products are in equilibrium, the vapor phase mole fraction of benzene is
• Ideal solution is formed, when its components have zero
• Enthalpy of formation of NH3 is - 46 kJ/kg mole. The enthalpy change for the gaseous reaction, 2NH3 → N2 + 3H2, is equal to __________ kJ/kg. mole.
• Which of the following holds good for a solution obeying Raoult's law (i.e., an ideal solution) (where, ΔH = heat of mixing, and ΔV = volume change on mixing )?
• Pick out the wrong unit conversion of mass transfer co-efficient.
• Diffusion is that property by virtue of which a perfume bottle when opened up in a room, makes the whole room fragrant with its smell. If a perfume 'X' diffuses twice as fast as another perfume 'Y'; what is the molecular weight of 'Y', if the vapor density of gas 'X' is 2? Molecular weight of gas 'X' is to be assumed to be 2.
• The temperature of a gas in a closed container is 27° C. If the temperature of the gas is incresed to 300° C, then the pressure exerted is
• Addition of a non-volatile solute to a solvent produces a __________ in its solvent.
• Pick out the wrong unit conversion of heat transfer co-efficient.
• One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m3. It cools to 98°C ; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m3. The amount of water vapour condensed (in kg) is
• For a given mass of a gas at constant temperature, if the volume 'V' becomes three times, then the pressure 'P' will become
• __________ kg of CaC03 on heating will give 56 kg of CaO.
• Kopp's rule is helpful in finding the
• Cp is expressed in S.I. unit as
• 'Giga' stands for