What type of reaction occurs when: copper(II) sulfate and iron filings

[From: ] [author: ] [Date: 12-04-23] [Hit: ]

what type of reaction is it when lead(II) nitrate reacts with sodium sulfate?10 points for all the answers to every question?!pleasee help, i dont understand this at all.A glowing wooden split would go out because of the carbon dioxide gas.......

what is balanced equation for it?

what is the balanced equation for copper(II) carbonate with a glowing wooden splint?

what type of reaction is it when lead(II) nitrate reacts with sodium sulfate?

10 points for all the answers to every question?!
pleasee help, i dont understand this at all.

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3CuSO4 + 2Fe --> Fe2(SO4)3 + 3Cu

CuCO3 --heat--> CuO + CO2
A glowing wooden split would go out because of the carbon dioxide gas.

Pb(NO3)2 + Na2SO4 --> PbSO4 + 2NaNO3

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