list any two observation when lend nitrate is heated in a dry test tube? in 5mark
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1. 1)When Lead Nitrate is heated it produces a yellow precipitate of Lead monoxide .
2. It's also produce a brownish colored fume (gas) which is Nitrogen dioxide along with oxygen .
2 . This is Decomposition type of chemical reaction .
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Explanation:
Following two observations are observed when crystals of ferrous sulphate are heated: (1) Change in state and color takes place. (2) A gas is evolved during this process. Since, the compound (ferrous sulphate) decomposes into two or more substances therefore, it is a decomposition reaction
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