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Ratling [72]
3 years ago
12

Which equation represents a spontaneous reaction?

Chemistry
1 answer:
Artyom0805 [142]3 years ago
8 0

Answer:Mn+Ni2+-->Mn2+ + Ni

Explanation:

Castle Learning said it

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Balance in basic solution: O2(g) + Cr³+ (aq) → H₂O2 (1) + Cr₂O7²- (aq)
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Explanation:

r62o72+H2o2-(r3+o2)

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Explanation:

H _{2}O _{2(aq)} →H _{2}O _{(l)}  + O _{2}(g) \\ solution  : 2 \:  and\: 2

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The answer for this question is D.
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