Question

2kclo3-- 2kcl + 3o2 is decomposition or combination reaction??​

Answer 1

Explanation:

B

2KClO3-->2KCl + 3O2 decomposition

HCl + NaOH --> NaCl + H2O double displacement

Mg + 2 HCl --> MgCl2 + H2 single displacement

2H2 + O2 --> 2H2O synthesis