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Chemistry
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1. Which type of chemical reaction does this equation exemplify? Mg + CuSO4 à Cu + MgSO4 a. synthesis b. decomposition c. double replacement d. single replacement 2. Which of these reactions can be classified as single replacement reactions? a. Zn + 2HCl à ZnCl2 + H2 b. 2NaCl + F2 à 2NaF + Cl2 c. 2AlBr3 + 3K2SO4 à 6KBr + Al2(SO4)3 d. 2K + MgBr2 à2KBr + Mg
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1 single replacement and 2d
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