Question

I'LL GIVE A MEDAL :)

What is the name of the compound CuCO3?
a. Copper (I) Carbonate
b. Copper (II) Carbonate
c. Copper Carbon Oxide
d. Copper Carbon Oxide

2. Did Ca2+ react with Na2S?
a. Yes
b. No

3.What is the product of NaCl and Ag?
a. NaCl and Ag+ do not form a product
b. AgNa
c. AgCl

Describe what happened when you combine Ag+ and Na2S. What does this indicate?

Answer 1

Copper (II) carbonate.

not super sure about the second one but I would say "Yes"

The very low soluble precipitate, AgCl, is formed

Answer 2

This is a lot of questions. One at a time. We are not going to do your test for you.

Answer 3

Its not a test so thank you very much next time ask instead of saying something you don't know and thank you so much RICARDOismyfirstname :)