Chemistry

Explain how you would obtain solid sodium carbonate from a mixture of lead carbonate and sodium carbonate powder

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  1. Swirl the reaction mixture gently and pour a little at a time

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  2. Dissolve the mixture in H2O; PbCO3 will not be soluble, filter and collect the PbCO3 as the solid. Use the filtrate, evaporate the water leaving solid Na2CO3.

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  3. add water to the mixture
    stir to dissolved sodium carbonate
    filter to obtain lead carbonate residue and sodium carbonate filtrate
    wash and dry the residue

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  4. how to do sec

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  5. add H2o 2 de mixture stir 2 dissolve sodium carbonate filter to obtain PdCo3 as residue and NaCo3 filtrate wash ad dry th residue

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  6. advantages of rusting

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  7. 1.It add nutrients to the soil
    2.It controls land pollution by solid waste

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  8. Good thanks

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