Homework for grade 10 Adv for Tuesday 25/01
Watch the videos and answer questions for each aqueous reactions.
A)
1. Aqueous solution
2. CuCl2 + H2S
CuS + 2HCl
3. Cu2+ + 2Cl- + S2
CuS + 2H+
4. Cu2+ +S2-
B)
CuS (
)