Question

a white colour powder is used by doctors for supporting fractured bone write chemical name and formula of the powder when this white powder is mixed with water a hard solid mass is Octane write balanced chemical equation for the change explain the reaction of the dilute hydrochloric acid on the following with chemical equation for magnesium ribbon second Sodium Hydroxide 3rd Cross eggshells write the chemical formula of hydrated copper sulphate and any hydrous copper sulphate giving an activity to illustrate how these are enter convertible​

Answer 1

Answer:

the White colour is plaster of Paris according to me

Answer 2

Answer:the powder is plaster of Paris chemical formula is CASO4.1/2H2O

CASO4.1/2H2O + H2O = CASO4.2H2O(GYPSUM)

DILUTE COPPER SULPHATE = DIL.CuSO4

ANHYDROUS = CuSO4

Explanation: