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Single and Double Replacement Reactions. Single-replacement reaction. Mg + CuSO 4 MgSO 4 + Cu. General form: A + BC AC + B. Double-replacement reaction. CaCO 3 + 2 HCl CaCl 2 + H 2 CO 3.
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Single and Double Replacement Reactions Single-replacement reaction Mg + CuSO4 MgSO4 + Cu General form: A + BC AC + B Double-replacement reaction CaCO3 + 2 HCl CaCl2 + H2CO3 General form: AB + CD AD + CB
Single and Double Replacement Reactions Single-replacement reaction Mg + CuSO4 MgSO4 + Cu General form: A + BC AC + B Double-replacement reaction CaCO3 + 2 HCl CaCl2 + H2CO3 General form: AB + CD AD + CB