Chemistry, 04.01.2020 23:31, jacobs5919

Which is a redox reaction?
a) 2kbr + f2 > 2kf + br2
b) 2hcl + mg(oh)2 --> 2hoh + mgcl2
c) 2nacl + h2so4 --> na2so4 + 2hcl
d) ca(oh)2 + pb(no3)2 --> ca(no3)2 + pb(oh)2

i know the answer is a, but confused as to why that is. can someone explain this for me? .

Answers: 2

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Do you know the correct answer?

Which is a redox reaction?
a) 2kbr + f2 > 2kf + br2
b) 2hcl + mg(oh)2 --> 2hoh...