71. Two solutions A1 and A2 have pH value of 2 and 6 respectively. It implies that the solution
72. A 'limiting reactant' is the one, which decides the __________ in the chemical reacation.
73. The heat of vaporisation __________ with increase in pressure.
74. Simultaneous doubling of the absolute temperature of a gas and reduction of its pressure to half, will result in __________ in the volume of the gas.
75. The vapour pressure of a solution (made by dissolving a solute in a solvent) is __________ that of the pure solvent.
76. CaCO3 contains __________ percent of Ca by weight.
77. Percentage saturation of a vapor bearing gas is always __________ the relative saturation.
78. Cp equals Cv at
79. $$\frac{{{{\text{C}}_{\text{p}}}}}{{{{\text{C}}_{\text{v}}}}}$$ for monoatomic gases is
80. Specific gravity on API scale is given by the relation(where, G = specific gravity at 15.5°C).
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