Question

1. HBr+KOH=? +H2O

2. H2SO4+?= (NH4)2SO4 + 2H2O

3. ? + Mg(OH)2=Mg(NO3)2+2H2O

Answer 1

they are right ^

Step-by-step explanation:

Answer 2

1. KBr

2. 2NH4OH

3. 2NO3

Step-by-step explanation:

You just need to work backwords and take them step by step.

- Please let me know if these are right, if not I will correct them. Also, if you have any questions pertaining to any of this, let me know, and I will be happy to try and answer them.