330169 What volume of \({\mathrm{0.1 \mathrm{~N} \, \mathrm{FeSO}_{4}}}\) can be oxidized by a current of 2 ampere hours?

330170 How long (approximate) should water be electrolysed by passing through 100 amperes current so that the oxygen released can completely burn 27.66 g of diborane?
(Atomic weight of B=10.8 u)

330171 The same quantity of electricity is passed through sulphuric acid solution and HCl solutions of same concentration. The amount of hydrogen liberated from \({{\rm{H}}_{\rm{2}}}{\rm{S}}{{\rm{O}}_{\rm{4}}}\) as compared to that from HCl is

330172 Consider the following statements about the application of electrochemical series.
I.
Comparison of relative oxidising and reducing powers of substances.
II.
Prediction of evolution of hydrogen during reaction of a metal with acid.
III.
Prediction of spontaneity of a redox reaction.
IV.
Calculation of amount of metal deposited at cathode.
The true statement(s) is/are

330169 What volume of \({\mathrm{0.1 \mathrm{~N} \, \mathrm{FeSO}_{4}}}\) can be oxidized by a current of 2 ampere hours?

330170 How long (approximate) should water be electrolysed by passing through 100 amperes current so that the oxygen released can completely burn 27.66 g of diborane?
(Atomic weight of B=10.8 u)

330171 The same quantity of electricity is passed through sulphuric acid solution and HCl solutions of same concentration. The amount of hydrogen liberated from \({{\rm{H}}_{\rm{2}}}{\rm{S}}{{\rm{O}}_{\rm{4}}}\) as compared to that from HCl is

330172 Consider the following statements about the application of electrochemical series.
I.
Comparison of relative oxidising and reducing powers of substances.
II.
Prediction of evolution of hydrogen during reaction of a metal with acid.
III.
Prediction of spontaneity of a redox reaction.
IV.
Calculation of amount of metal deposited at cathode.
The true statement(s) is/are

330169 What volume of \({\mathrm{0.1 \mathrm{~N} \, \mathrm{FeSO}_{4}}}\) can be oxidized by a current of 2 ampere hours?

330170 How long (approximate) should water be electrolysed by passing through 100 amperes current so that the oxygen released can completely burn 27.66 g of diborane?
(Atomic weight of B=10.8 u)

330171 The same quantity of electricity is passed through sulphuric acid solution and HCl solutions of same concentration. The amount of hydrogen liberated from \({{\rm{H}}_{\rm{2}}}{\rm{S}}{{\rm{O}}_{\rm{4}}}\) as compared to that from HCl is

330172 Consider the following statements about the application of electrochemical series.
I.
Comparison of relative oxidising and reducing powers of substances.
II.
Prediction of evolution of hydrogen during reaction of a metal with acid.
III.
Prediction of spontaneity of a redox reaction.
IV.
Calculation of amount of metal deposited at cathode.
The true statement(s) is/are

330169 What volume of \({\mathrm{0.1 \mathrm{~N} \, \mathrm{FeSO}_{4}}}\) can be oxidized by a current of 2 ampere hours?

330170 How long (approximate) should water be electrolysed by passing through 100 amperes current so that the oxygen released can completely burn 27.66 g of diborane?
(Atomic weight of B=10.8 u)

330171 The same quantity of electricity is passed through sulphuric acid solution and HCl solutions of same concentration. The amount of hydrogen liberated from \({{\rm{H}}_{\rm{2}}}{\rm{S}}{{\rm{O}}_{\rm{4}}}\) as compared to that from HCl is

330172 Consider the following statements about the application of electrochemical series.
I.
Comparison of relative oxidising and reducing powers of substances.
II.
Prediction of evolution of hydrogen during reaction of a metal with acid.
III.
Prediction of spontaneity of a redox reaction.
IV.
Calculation of amount of metal deposited at cathode.
The true statement(s) is/are