Question
Balanced Chemical Equation for Preparation of Malachite: 2CuSO4(aq) + H2O + 2 Na2CO3(aq) CuCO3Cu(OH)2(s) +...
Balanced Chemical Equation for Preparation of Malachite:
2CuSO4(aq) + H2O + 2 Na2CO3(aq) CuCO3Cu(OH)2(s) + 2Na2SO4(aq) + CO2(g)
1. Measured Mass of CuSO4.5H2O 12.248g
2. Molar mass of CuSO4.5H2O ___g/mol
3. Moles CuSO4 .5H2O dissolved in reaction mixture (Entry 1 divided by Entry 2) ___mol
4. Moles of CuSO4 reacted (Same as Entry 3) ___mol
5. Mole to mole ratio of Cu2(OH)2CO3 produced to CuSO4 reacted from balanced chemical equation (see above)___
6. Theoretical moles Cu2(OH)2CO3 produced (Entry 4 times Entry 5) ___mol
7. Molar mass of Cu2(OH)2CO3 ___g/mol
8. Theoretical mass Cu2(OH)2CO3 produced (Entry 6 times Entry 7) ___g
Homework Answers
Answer #1
1. Given mass of Cu₂(CO₃)(OH)₂ 12.248g
.
2.
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