# chemistry

What is the percent yield of NaCl if 31.0 g of CuCl2 reacts with excess NaNO3 to produce 21.2 g of NaCl

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1. write the balanced equation:

CuCl2 + 2NaNO3 >> Cu(NO3)2 + 2NaCl

so one mole of copper(II) chloride yields two moles of soduumchlorid.

how many moles of CuCL2 is 31 grams? Multiply that by two, and change that number of moles to grams NaCl

yield= 21.2/expected grams

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2. no

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3. 78.7% according to e2020

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posted by Daelynn

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