Question

2.9 Which one of the following is a redox
reaction ?
(A) H, - Br, + 2HB
(B) 2NaCl + H,SOA - Na,so+ 2HCI
(C) HCI + AgNO, = AgCl + HNO,
(D) NaOH + HCI = NaCl + H2O​

Answer 1

Answer:

social

gamecock

Micheal

jalapeno

irritated

Answer 2

Answer:

a

Explanation:

as redox involves gaining of hydrogen and electrons