Question

Write the balanced chemical equations for the following:
a) Preparation of bleaching powder
d) Preparation of POP
c) Reaction of HCI with Zn
d) Reaction of NaOH with HCI​

Answer 1

Answer:

a) Bleaching Powder's chemical formula is CaOCl2 and is called Calcium Oxychloride. It is prepared on dry slaked lime by chlorine gas. 2. ... It gives calcium chloride, chlorine and water when bleaching powder reacts with hydrochloric acid.

b) The chemical formula for the plaster of Paris is (CaSO4) H2O and is better known as calcium sulfate hemihydrate.

c) The reaction between zinc and HCl is given by the symbolic equation Zn + HCl → ZnCl2 + H2. Note that H2 is hydrogen gas.

d) How to Balance NaOH + HCl = NaCl + H2O (Sodium Hydroxide Plus Hydrochloric Acid)

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Answer 2

Answer:

wrong

Explanation:

1st 2 are not balanced equation