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PLEASE HELP!!
While studying exothermic reactions, Laura and her lab partner are instructed to add magnesium to hydrochloric acid. Based on their math, the theoretical yield of magnesium chloride is 10.75 grams. They measured the mass of magnesium chloride at the conclusion of the reaction and found that 10.31 were produced. What is the percent yield?

a)104%
b)96%
c)91%
d)88%

Respuesta :

lizkwakelin

Answer:

Option B. 96%

Explanation:

To find out the percent yield, let's make a percent:

( Total produced / Theoretical yield ) . 100

(10.31 g / 10.75 g) . 100 = 96 %

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