Stoichiometry Questions

• Pick out the wrong statement.
• The effect of pressure on the heat capacity of the gases __________ is negligible.
• The value of gas constant 'R' is __________ kcal/kg.mole.°C.
• The equilibria relations in a multicom-ponent and multiphase system can not be calculated with the help of the
• The latent heat of vaporisation
• 1 torr is equal to __________ mm Hg column.
• Assume that benzene is insoluble in water. The normal boiling points of benzene and water are 80.1 and 100°C respectively. At a pressure of 1 atm, the boiling point of a mixture of benzene and water is
• A bypass stream in a chemical process is useful, because it
• Validity of the relationship, inputs = outputs, holds good for the system at steady state
• In physical adsorption, as compared to chemisorption, the
• Kinetic theory of gases stipulates that, the
• For an ideal solution, the total vapor pressure varies __________ with the composition(expressed as mole fraction).
• The forces causing the vaporisation of liquid are derived from the Kinetic energy of translation of its molecules. The heat of vaporisation
• Solutions having the same osmotic pressure are called __________ solutions.
• An equation for calculating vapour pressure is given by, log10 P = A - B(t + c). This is called the
• Heat of transition is the heat evolved or absorbed, when a substance is converted from
• Weight of 56 litres of ammonia at N.T.P. is __________ gm.
• A solution with reasonably permanent pH is called a/an __________ solution.
• Measurement of the amount of dry gas collected over water from volume of moist gas is based on the
• Colligative properties of a dilute solution are those which depend entirely upon the