WILL GIVE BRAINLIEST!!! ❤

Consider the half reactions below for a chemical reaction.
What is the overall equation for this chemical reaction?

First image: Problem

Second image: A

Third image: B

Fourth image: C

Fifth image: D

WILL GIVE BRAINLIEST Consider the half reactions below for a chemical reaction What is the overall equation for this chemical reaction First image Problem Secon class=
WILL GIVE BRAINLIEST Consider the half reactions below for a chemical reaction What is the overall equation for this chemical reaction First image Problem Secon class=
WILL GIVE BRAINLIEST Consider the half reactions below for a chemical reaction What is the overall equation for this chemical reaction First image Problem Secon class=
WILL GIVE BRAINLIEST Consider the half reactions below for a chemical reaction What is the overall equation for this chemical reaction First image Problem Secon class=
WILL GIVE BRAINLIEST Consider the half reactions below for a chemical reaction What is the overall equation for this chemical reaction First image Problem Secon class=

Respuesta :

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A. Mg(s) + 2H^(+)(aq) → Mg^(2+)(aq) + H_2(g)

Step 1. Add the two equations and get

Mg(s) + 2H^(+)(aq) + 2e^(-) → Mg^(2+)(aq) + H_2(g) + 2e^(-)

Step 2. Cancel species that appear on each side of the arrow.

The electrons cancel and you get

A. Mg(s) + 2H^(+)(aq) → Mg^(2+)(aq) + H_2(g)

“B.” is wrong because it contains electrons.

“C.” is wrong because it has reversed reactants and products.

“D.” is wrong because there is no H in any of the half-reactions