Electrochemistry question

2017 · 8 Apr · Shift 1 · Q10

Electrochemistry question

2017 · 8 Apr · Shift 1 · Q10

Consider the following standard electrode potentials (E^o in volts) in aqueous solution :

Element	M³⁺ /M	M⁺ /M
A1	-1.66	+ 0.55
T1	+1.26	- 0.34

Based on these data, which of the following statements is correct ?

A
$T1^+$ is more stable than $A13+$
B
$A1^+$ is more stable than $A13+$
C
T1 + is more stable than $A1^+$
D
$T13^+$ is more stable than $A13+$

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