Question

16. A reddish brown vessel developed a green colored solid X When left open in air for a

long time. When reacted with dil H2SO4 , it forms a blue colored solution along with

brisk efficient due to colourless & odourless gas Z. X decomposes to form black colored

oxide Y of a reddish brown metal along with gas Z, Identify X, Y, & Z.​

Answer 1

Answer:

X Copper Sulphate

Z Hydrogen

Y Iron II Sulphate