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05.03.2021 •
Chemistry
The following reaction is carried out:
Mg (s) + 2 HCl(aq) - MgCl2 (aq) + H2 (g)
The initial masses of the uncombined reactants appear as shown.
48 g
Mass of Magnesium (Mg)
Mass of Hydrochloric Acid (HCI)
73 g
Actual Yield
Percent Yield =
X 100%
Theoretical Yield
The reactants are combined and the final mass of the system is determined.
If the actual mass of the system is 120 g, what was the percent yield of the reaction?
O A 99%
OB 51%
OC. 25%
OD. 1.0%
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