Question

1.
Answer the following questions,
Write the steps involved in writing the chemical formula of calcium phosphale.
2. How is a chemical change different from a physical change?
"Neutralisation reaction is a chemical change. Justify this statement with the
help of an example.
Define a decomposition reaction and give an example of the same.
Classify the following reactions into different types, giving reason,
(a) CaO(s) + SIO (6) Casio (s)
(b) KOH(aq) + HCl(aq) -KCl(aq) + H2O(1)
(c) Cu(s) + 2AgNO, (aq) --- Cu(NO), (aq) + 2Ag(s)
(d) BaCO,(s) – BaO(s) + Có, g)
heat​

Answer 1

Answer:

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Explanation:

Answer 2

Answer:

Answer the following questions,

Write the steps involved in writing the chemical formula of calcium phosphale.

2. How is a chemical change different from a physical change?

"Neutralisation reaction is a chemical change. Justify this statement with the

help of an example.

Define a decomposition reaction and give an example of the same.

Classify the following reactions into different types, giving reason,

(a) CaO(s) + SIO (6) Casio (s)

(b) KOH(aq) + HCl(aq) -KCl(aq) + H2O(1)

(c) Cu(s) + 2AgNO, (aq) --- Cu(NO), (aq) + 2Ag(s)

(d) BaCO,(s) – BaO(s) + Có, g)

plz mark me branliest