Chemistry, asked by arushi340, 2 months ago

find the percentage weight
loss on heating following compound MgCO3
and Ag CO₂​

Answers

Answered by esakiyappanpalani
0

Answer:

20.0 mg of a magnesium carbonate sample decomposes on heating to give carbon dioxide and 8.0 mg magnesium oxide. What will be the percentage purity of magnesium ...

MgCO3 → MgO + CO2 The molar masses of MgCO3 and MgO are 24 + 12 + 48 = 84 g/mol and 24 + 16 = 40 g/mol respectively

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