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4 WAYS TO PREPARE SALTS - Coggle Diagram
4 WAYS TO PREPARE SALTS
acids + metals
forms soluble salt
acid + metal → salt + hydrogen
Mg (s) + H2SO4 (aq) → MgSO4 (aq) + H2 (g)
acids + insoluble bases
forms soluble salt
acid + base → salt water
HCl (aq) + NaOH (aq) → NaCl (aq) + H2O (l)
alkali + soluble bases
titration
forms soluble salt
acid + base → salt + water
H2SO4 (aq) + CuO (s) → CuSO4 (aq) + H2O (l)
acids + carbonates
precipitation
forms insoluble salt
acid + carbonate → salt + water + carbon dioxide
CaCO3 (s) + 2HCL (aq) → CaCl2 (aq) + H2O (l) + CO2 (g)
preparation of insoluble salts
soluble salt + soluble salt (2 soluble salts)