State Henry’s law. What is the effect of temperature on the solubility of a gas in a liquid ?
Calculate the molality of ethanol solution in which the mole fraction of water is 0.88.
Explain the following :
(i) The enthalpies of atomization of transition metals are quite high.
(ii) The transition metals and many of their compounds act as good catalysts.
Define the following terms :
(i) Isotonic solutions
(ii) Van’t Hoff factor
Write the formula of an oxo-anion of Manganese (Mn) in which it shows the oxidation state equal to its group number.
Assign the reason for the following :
Copper (I) ion is not known in aqueous solution.
Write the formula of an oxo-anion of Chromium (Cr) in which it shows the oxidation state equal to its group number.