Q18Multiple correct
The positive value of the standard electrode potential of Cu2+/Cu indicates that ____________. +
- (i)this redox couple is a stronger reducing agent than the H /H2 couple. +
- (ii)this redox couple is a stronger oxidising agent than H /H2.
- (iii)Cu can displace H2 from acid.
- (iv)Cu cannot displace H2 from acid.
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(ii) this redox couple is a stronger oxidising agent than H /H2.
(iv) Cu cannot displace H2 from acid.