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Question 21

Balance the following the chemical equation:

_Na2o+_CaBr2---___NaBr+__CaO

a
1:1:2:1
b
1:2:1:1
c
2:1:1:1
d
1:1:1:2

1 answer

The balanced chemical equation for the reaction is:

2Na2O + CaBr2 --- 4NaBr + CaO

Therefore, the correct answer is:

a) 1:1:2:1

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