Question

a drop of water poured over a white powder substance then it is observed that the substance turn blue is the blue substance an acidic salt or basic salt or neutral salt​

Answer 1

Answer:

Answer:

i. Anhydrous copper sulphate CuSO4

ii. when water is added to copper sulphate it was converted into copper sulphate pentahydrate which is crystalline substance of blue colour.

iii. CuSO4.5H2O

iv. it is a neutral crystalline salt.

v. as it does not have any ionisable H+ or OH- radical.