Question

what would you observe in the following cases?
1.A mixture of hydrogen and oxygen is lit.

2. An iron knife is placed in a solution of copper II sulphate.
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Answer 1

Explanation:

1.. WATER...

2.COPPER WILL BE DISPLACED.

BECAUSE IT IS LESS REACTIVE THEN IRON... HOPE THIS WILL HELP YOU

Answer 2

Answer:

• water
• copper

Explanation:

hope it's helpful