Use the balanced equation and the molar masses given in the chart below to calculate the theoretical yield of Al(NO3), when beginning with 44 g
of CUNO
+
6 CUNO, Al(SO) -
3 Cu₂SO +2 Al(NO)
Molar mass of CuNO
125.56 g/mol
Molar mass of AKNO)
213.01 g/mol
When starting this reaction with 44 g of CuNO, what is the mass of Al(NO) produced?
the decimal)
(Round your answer to two digits after
A chemistry student attempts the above reaction in the lab. The value you calculated above is the theoretical yield. When the reaction is performed they get
an actual yield of 22.85 g, which is close to
the theoretical yield, but a little bit lower.
The percent yield for this Student's reaction is
yield!
(round your answer to one digit after the decimal place). That's a pretty good
aste time here during the test!)