Which of the following is a disproportionation reaction?

[c0205847]

Question 1

What statement is inconsistent with the chemistry of copper?
◦ It is a reddish colored metal that accounts for only 0.0068% of the earth's crust by mass.
◦ It has a high electrical conductivity and is widely used to make electrical wiring.
◦ It is commonly found in the elemental state.
◦ It is used to make corrosion-resistant water pipes because it has a positive oxidation potential.

Question 2

Which of the following is a disproportionation reaction?
◦ 2 Cu+(aq) → Cu(s) + Cu2+(aq)
◦ Cu2S(l) + O2(g) → 2 Cu(l) + SO2(g)
◦ Cu2+(aq) + 4 NH3(aq) → Cu(NH3)42+(aq)
◦ 3 Cu(s) + 2 NO3-(aq) + 8 H+(aq) → 3 Cu2+(aq) + 2 NO(g) + 4 H2O(l)

[dellikani2015]

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[c0205847]

Thanks for the timely response, appreciate it

[bigsis44]

YES! Correct, THANKS for helping me on my review