Chemistry, asked by akshay628932, 4 months ago

1g of copper powder was taken in a china dish and heated.What change takes

place on heating?Write the chemical equation for the reaction.

try to give answer fast and correct​

Answers

Answered by sakshamnirala1p434vq
2

Explanation:

When 1g of copper powder is taken in a china dish and heated, a black coloured substance is formed. This substance is copper oxide.

(Red brown)

2Cu

+

(From air)

O

2

Heat

(Black)

2CuO

The copper gets oxidized to copper oxide.

When hydrogen gas is passed over this heated substance, CuO, copper metal is obtained.

The black-coloured CuO is reduced and brown colour Cu metal is produced.

(Black)

CuO

+

(Hydrogen gas)

H

2

Brown

Cu(s)

+H

2

O(l)

Answered by mightymithun
0

Answer:

mark brainliest

Explanation:

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