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  • Electrolysis can be used to determined atomic masses. A current of   depositsn

Electrolysis can be used to determined atomic masses. A current of 0.770 \mathrm{~A}  deposits  0.77 \mathrm{~g}  of a certain metal in 90 minutes. Calculate the atomic mass of metal if eq. mass mol. mass/ 3

Option: 1

53.6


Option: 2

46.8


Option: 3

32.8


Option: 4

42.7


Answers (1)

\frac{0.77}{M} \times 3=\frac{0.77 \times 90 \times 60}{96500} \\


\mathrm{M=53.6 \mathrm{~g}}.
 

Posted by

Sumit Saini

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