Anonymous
Anonymous asked in Science & MathematicsChemistry · 1 month ago

chem question helppp ?

What is the molarity of ZnCl2(aq) that forms when 19.0 g of zinc completely reacts with CuCl2(aq) according to the following reaction? (Assume a final volume of 155 mL .)

Zn(s)+CuCl2(aq)→ZnCl2(aq)+Cu(s)

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  • 1 month ago

    Moles Zn = 19.0 g / 65.39 g/mol = 0.2906 mol

    Molarity ZnCl2 = 0.2906 mol / 0.166 L = 1.87 M ZnCl2

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