Question

Which set of coefficients correctly balances the following chemical equation?
___ Mg(OH)2 + ___ HCl \(\rightarrow\) ___ MgCl2 + ___ H2O

1, 1, 1, 1

1, 2, 1, 2

1, 2, 2, 2

2, 4, 2, 4

Answer 1

Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O

Answer 2

So the answer is B?

Answer 3

yup

Answer 4

Thanks.