03. ELECTROCHEMISTRY
ELECTROCHEMISTRY

19938 \(96500 \) coulombs of electric current liberates from \(CuS{O_4}\) solution .............. \(\mathrm{gm\,\,Cu}\)

1 \(63.5\)
2 \(31.75\)
3 \(96500\)
4 \(100\)
ELECTROCHEMISTRY

19939 A current of strength \(2.5\) amp was passed through \(CuS{O_4}\) solution for \(6\)  minutes \(26\) seconds. The amount of copper deposited is .............. \(\mathrm{g}\) (Atomic weight of \(Cu = 63.5\)) (\(1\) faraday \(=\,96500\) coulombs)

1 \(0.3175\)
2 \(3.175\)
3 \(0.635\)
4 \(6.35\)
ELECTROCHEMISTRY

19940 A certain quantity of electricity is passed through an aqueous solution of \(AgN{O_3}\) and cupric salt solution connected in series. The amount of \(Ag\) deposited is \(1.08\,gm\), the amount of copper deposited is ............. \(\mathrm{g}\) (atomic weight of \(Cu = 63.5\) ; \(Ag = 108\))

1 \(0.6454\)
2 \(6.354\)
3 \(0.3177\)
4 \(3.177\)
ELECTROCHEMISTRY

19941 The number of electrons required to deposit \( 1\,gm \) atom of aluminium (at. wt. \(= 27\)) from a solution of aluminium chloride will be ............ \(\mathrm{N}\) (where \(N\)  is Avogadro's number)

1 \(1\)
2 \(2\)
3 \(3\)
4 \(4\)
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ELECTROCHEMISTRY

19938 \(96500 \) coulombs of electric current liberates from \(CuS{O_4}\) solution .............. \(\mathrm{gm\,\,Cu}\)

1 \(63.5\)
2 \(31.75\)
3 \(96500\)
4 \(100\)
ELECTROCHEMISTRY

19939 A current of strength \(2.5\) amp was passed through \(CuS{O_4}\) solution for \(6\)  minutes \(26\) seconds. The amount of copper deposited is .............. \(\mathrm{g}\) (Atomic weight of \(Cu = 63.5\)) (\(1\) faraday \(=\,96500\) coulombs)

1 \(0.3175\)
2 \(3.175\)
3 \(0.635\)
4 \(6.35\)
ELECTROCHEMISTRY

19940 A certain quantity of electricity is passed through an aqueous solution of \(AgN{O_3}\) and cupric salt solution connected in series. The amount of \(Ag\) deposited is \(1.08\,gm\), the amount of copper deposited is ............. \(\mathrm{g}\) (atomic weight of \(Cu = 63.5\) ; \(Ag = 108\))

1 \(0.6454\)
2 \(6.354\)
3 \(0.3177\)
4 \(3.177\)
ELECTROCHEMISTRY

19941 The number of electrons required to deposit \( 1\,gm \) atom of aluminium (at. wt. \(= 27\)) from a solution of aluminium chloride will be ............ \(\mathrm{N}\) (where \(N\)  is Avogadro's number)

1 \(1\)
2 \(2\)
3 \(3\)
4 \(4\)
ELECTROCHEMISTRY

19938 \(96500 \) coulombs of electric current liberates from \(CuS{O_4}\) solution .............. \(\mathrm{gm\,\,Cu}\)

1 \(63.5\)
2 \(31.75\)
3 \(96500\)
4 \(100\)
ELECTROCHEMISTRY

19939 A current of strength \(2.5\) amp was passed through \(CuS{O_4}\) solution for \(6\)  minutes \(26\) seconds. The amount of copper deposited is .............. \(\mathrm{g}\) (Atomic weight of \(Cu = 63.5\)) (\(1\) faraday \(=\,96500\) coulombs)

1 \(0.3175\)
2 \(3.175\)
3 \(0.635\)
4 \(6.35\)
ELECTROCHEMISTRY

19940 A certain quantity of electricity is passed through an aqueous solution of \(AgN{O_3}\) and cupric salt solution connected in series. The amount of \(Ag\) deposited is \(1.08\,gm\), the amount of copper deposited is ............. \(\mathrm{g}\) (atomic weight of \(Cu = 63.5\) ; \(Ag = 108\))

1 \(0.6454\)
2 \(6.354\)
3 \(0.3177\)
4 \(3.177\)
ELECTROCHEMISTRY

19941 The number of electrons required to deposit \( 1\,gm \) atom of aluminium (at. wt. \(= 27\)) from a solution of aluminium chloride will be ............ \(\mathrm{N}\) (where \(N\)  is Avogadro's number)

1 \(1\)
2 \(2\)
3 \(3\)
4 \(4\)
ELECTROCHEMISTRY

19938 \(96500 \) coulombs of electric current liberates from \(CuS{O_4}\) solution .............. \(\mathrm{gm\,\,Cu}\)

1 \(63.5\)
2 \(31.75\)
3 \(96500\)
4 \(100\)
ELECTROCHEMISTRY

19939 A current of strength \(2.5\) amp was passed through \(CuS{O_4}\) solution for \(6\)  minutes \(26\) seconds. The amount of copper deposited is .............. \(\mathrm{g}\) (Atomic weight of \(Cu = 63.5\)) (\(1\) faraday \(=\,96500\) coulombs)

1 \(0.3175\)
2 \(3.175\)
3 \(0.635\)
4 \(6.35\)
ELECTROCHEMISTRY

19940 A certain quantity of electricity is passed through an aqueous solution of \(AgN{O_3}\) and cupric salt solution connected in series. The amount of \(Ag\) deposited is \(1.08\,gm\), the amount of copper deposited is ............. \(\mathrm{g}\) (atomic weight of \(Cu = 63.5\) ; \(Ag = 108\))

1 \(0.6454\)
2 \(6.354\)
3 \(0.3177\)
4 \(3.177\)
ELECTROCHEMISTRY

19941 The number of electrons required to deposit \( 1\,gm \) atom of aluminium (at. wt. \(= 27\)) from a solution of aluminium chloride will be ............ \(\mathrm{N}\) (where \(N\)  is Avogadro's number)

1 \(1\)
2 \(2\)
3 \(3\)
4 \(4\)