1 year ago

What coefficient is needed to balance the reaction

Chemistry

1 answer:

tensa zangetsu [6.8K]1 year ago

5 0

Answer:

OD. 2HCl

Explanation:

A balanced equation needs the equal # of each element on BOTH sides.

By putting a 2 in front of HCl you now have 2 hydrogens on both sides and 2 chlorines. The Ca and CO3 are already balanced.

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