19921 A current being passed for two hour through a solution of an acid liberating \(11.2\) litre of oxygen at \(NTP \) at anode. What will be the amount of copper deposited at the cathode by the same current when passed through a solution of copper sulphate for the same time ........... \(\mathrm{g}\)
19923 On the basis of the information available from the reaction \(\frac{4}{3}Al + {O_2} \to \frac{2}{3}A{l_2}{O_3},\Delta G = - 827\,\,kJ\,mo{l^{ - 1}}\) of \({O_2}\), the minimum emf required to carry out an electrolysis of \(A{l_2}{O_3}\) is \((F = 96500\,C \,mo{l^{ - 1}})\) ................ \(\mathrm{V}\)
19921 A current being passed for two hour through a solution of an acid liberating \(11.2\) litre of oxygen at \(NTP \) at anode. What will be the amount of copper deposited at the cathode by the same current when passed through a solution of copper sulphate for the same time ........... \(\mathrm{g}\)
19923 On the basis of the information available from the reaction \(\frac{4}{3}Al + {O_2} \to \frac{2}{3}A{l_2}{O_3},\Delta G = - 827\,\,kJ\,mo{l^{ - 1}}\) of \({O_2}\), the minimum emf required to carry out an electrolysis of \(A{l_2}{O_3}\) is \((F = 96500\,C \,mo{l^{ - 1}})\) ................ \(\mathrm{V}\)
19921 A current being passed for two hour through a solution of an acid liberating \(11.2\) litre of oxygen at \(NTP \) at anode. What will be the amount of copper deposited at the cathode by the same current when passed through a solution of copper sulphate for the same time ........... \(\mathrm{g}\)
19923 On the basis of the information available from the reaction \(\frac{4}{3}Al + {O_2} \to \frac{2}{3}A{l_2}{O_3},\Delta G = - 827\,\,kJ\,mo{l^{ - 1}}\) of \({O_2}\), the minimum emf required to carry out an electrolysis of \(A{l_2}{O_3}\) is \((F = 96500\,C \,mo{l^{ - 1}})\) ................ \(\mathrm{V}\)
19921 A current being passed for two hour through a solution of an acid liberating \(11.2\) litre of oxygen at \(NTP \) at anode. What will be the amount of copper deposited at the cathode by the same current when passed through a solution of copper sulphate for the same time ........... \(\mathrm{g}\)
19923 On the basis of the information available from the reaction \(\frac{4}{3}Al + {O_2} \to \frac{2}{3}A{l_2}{O_3},\Delta G = - 827\,\,kJ\,mo{l^{ - 1}}\) of \({O_2}\), the minimum emf required to carry out an electrolysis of \(A{l_2}{O_3}\) is \((F = 96500\,C \,mo{l^{ - 1}})\) ................ \(\mathrm{V}\)