Question

5 Write the observed change(s) for the following reactions:
A. Heating of Lead nitrate
B. Burning of Magnesium ribbon
C. mixing up of barium chloride and sodium sulphate solution
D.Passing carbon dioxide gas through lime water

Answer 1

Answer:

Hello mate...

Explanation:

When lead nitrate is heated, it breaks down into lead monoxide, nitrogen dioxide, and oxygen

2Pb(NO

3

)

2

→2PbO+4NO

2

+O

2

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