JAMB - Chemistry (2024 - No. 19)

The quantity of electricity required to deposit 180g of Ag from a molten silver trioxonitrate(V) is

[Ag = 108]

1.08F

3.30F

1.67F

1.80F

Ag\(^+\) + e\(^-\) → Ag

1mole = 1F

If 1F produced 108g of Ag

x F will produce 180g of Ag

x = \(\frac{180 x 1}{108}\)

x = 1.666 F

x = 1.67 F