Question

1. *
Which two reagents could be used to prepare the insoluble salt copper(II) carbonate?
A CuO(s) + Na2CO3(aq)
B CuO(s) + MgCO3(s)
C CuSO.(aq) + Na2CO3(aq)
D CuSO4(aq) + MgCO3(s)

Answer 1

Answer:

how are you

Explanation:

Answer 2

Answer is D CuSO4+MgCO3 are 2 reagents used to prepare insoluble copper carbonate