January 2019 2 14 Report
2. CaCl[2] + Na[2]CO[3] ---> CaCO[3]↓ + 2 NaCl
3. Pb(NO[3])[2] + Na[2]SO[4] ---> PbSO[4]↓ + 2 NaNO[3]
4. 6 NaOH + Fe[2](SO[4])[3] ---> 2 Fe(OH)[3]↓ + 3 Na[2]SO[4]

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