A current of ampere was passed for hour through an electrolyte solution of in water

CHEMISTRY · Single correct · AP · Chemistry · Thermodynamics and Electrochemistry · Thermodynamics and Electrochemistry

Problem

A current of

3

ampere was passed for

1

hour through an electrolyte solution of

A_xB_y

in water. If

2.977 \text{ g}

A

(atomic mass

106.4

) was deposited at cathode and

B

was a monovalent ion, the formula of electrolyte was : (1)

AB_2

(2)

AB

(3)

AB_3

(4)

AB_4