Question

give one example of each of the following chemical changes: 1. two gases combine to form a white solid 2. a reaction where precipitate is formed​

Answer 1

Answer:

NH

3(g)

+HCl

(g)

⇄NH

4

Cl

(s)

is an example of each of the following chemical changes having two gases combine to form a white4 solid

2. CuCl

2

+K

4

[Fe(CN)

6

]⟶Cu

2

[Fe(CN)

6

Answer 2

1) nacl
2) water vapour