amanybannister amanybannister

13-09-2017
Chemistry

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If 30g of HCl is reacted with excess NaOH, and 10g of NaCl is produced, what is the theoretical yield of the experiment?

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clarkrg clarkrg

13-09-2017

1. 10 g HCl x 1 mol Hcl/36g HCl (molar mass) x 1mol H2O/ 1mol HCl = 0.27mol H2O (Limiting Reactant)

0.27 mol H2O x 18 g H2O/ 1 mol H2O = 4.86 g H2O (Theoretical yield)

2. %yield = actual yield / theoretical yield x 100
= 3 g / 4. 46 g x 100
= 62.11 % percent yield

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