Question

Name the acid & metal used to make (a).pottasium chloride, (b).magnessium nitrate

Answer 1

Potassium chloride
Potassium metal + Hydrochloric acid
2K + 2 HCl -----> 2KCl + H2
Magnesium nitrate
Magnesium metal + nitric acid
Mg + 2 HNO3 ----> Mg(NO3)2 + H2
 

Answer 2

2k + 2 HCl ------> 2kCl + H2

Mg + 2 HNO3 ---------> Mg(NO3)2 + H2