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Select the equations that are correctly balanced. a. H2O + 2O2 → H2O2 b. Fe2O3 + 3H2 → 2Fe + 3H2O c. Al + 3Br2 → AlBr3 d. CaCO3 → CaO + CO2

Select the equations that are correctly balanced. a. H2O + 2O2 → H2O2 b. Fe2O3 + 3H2 → 2Fe + 3H2O c. Al + 3Br2 → AlBr3 d. CaCO3 → CaO + CO2
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5 votes
Select the equations that are correctly balanced.

a. H2O + 2O2 → H2O2
b. Fe2O3 + 3H2 → 2Fe + 3H2O
c. Al + 3Br2 → AlBr3
d. CaCO3 → CaO + CO2

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User Clarita
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2 Answers

5 votes

Answer:

b & d are correctly balanced. Hope this helped!

Step-by-step explanation:

answered
User Wubzy
by
8.4k points
4 votes
Equations B and D are correctly balanced, with the number of atoms of each element being the same before and after the reaction.
answered
User Jeroen Kok
by
7.8k points
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