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Chemistry
Copper displaces silver from silver nitrate solution. Hence
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Q. Copper displaces silver from silver nitrate solution. Hence
COMEDK
COMEDK 2011
The d-and f-Block Elements
A
copper is more electropositive than silver
69%
B
silver is more electropositive than copper
15%
C
copper is a coinage metal
6%
D
silver is more powerful reducing agent than copper
10%
Solution:
$Cu$ is placed above $Ag$ in the activity series and hence, $Cu$ displaces $Ag$ from a solution of $AgNO_3$
$2Ag NO_{3(aq)} + Cu_{(s)} \rightarrow Cu(NO_3)_{2(aq)} + 2 Ag_{(s)}$