help me pls.. water in hydrolysis with salts..???

Question

a.) put about 1/2 teaspoonful of solid Na2CO3 into water and stir until salt is in solution. then test with litmus paper.
RESULT-_____________________________________

b) repeat the above procedures with water and cupric chloride.
RESULT-________________________________________

Answer 1

a) blue. Na2CO3 is a weak base (since you don't say how MUCH water you dissolve it into, I can't say what the final pH will actually be)

b) pink or light red. Cupric chloride is a weak ionic acid