

MCQOPTIONS
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1. |
Consider the following reactions (i) \[C{{d}^{2+}}\left( aq \right)+2{{e}^{-}}\xrightarrow{{}}Cd\left( s \right),E{}^\circ =-0.40V\] (ii) \[A{{g}^{+}}(aq)+{{e}^{-}}\xrightarrow{{}}Ag(s),E{}^\circ =0.80V\] For the galvanic cell involving the above reactions. Which of the following is not correct? |
A. | Molar concentration of the cation in the cathodic compartment changes faster than that of the cation in the anodic compartment. |
B. | \[{{E}_{cell}}\] increase when \[C{{d}^{2+}}\] solution is diluted. |
C. | Twice as many electrons pass through the cadmium electrode as through silver electrode. |
D. | \[{{E}_{cell}}\] decreases when \[A{{g}^{+}}\] solution is diluted. |
Answer» D. \[{{E}_{cell}}\] decreases when \[A{{g}^{+}}\] solution is diluted. | |