SATHEE: Electrochemistry Ques 13

Electrochemistry Ques 13

13. The weight of silver $($ at wt. $=108)$ displaced by a quantity of electricity which displaces $5600 mL$ of $O_2$ at STP will be :-

[2014]

(a) $5.4 g$

(b) $10.8 g$

(c) $54.9 g$

(d) $108.0 g$

Show Answer

Answer:

Correct Answer: 13.(d)

Solution:

(d) $w _{O_2}=n _{O_2} \times 32$

$w _{O_2}=\frac{5600}{22400} \times 32=8 g=1$ equivalent of $O_2$

$=1$ equivalent of $Ag=108$

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Electrochemistry

Electrochemistry Ques 13

13. The weight of silver $($ at wt. $=108)$ displaced by a quantity of electricity which displaces $5600 mL$ of $O_2$ at STP will be :-

Answer:

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