PLEASE HELP!!
Answer the following questions using the data below:
Data :Tri...
PLEASE HELP!!
Answer the following questions using the data below:
Data :Trial 1 :Trial 2
Mass of empty crucible with lid: 26.679 grams 26.698 grams
Mass of Mg metal, crucible, and lid: 26.934 grams 27.051 grams
Mass of MgO, crucible, and lid: 27.097 grams 27.274 grams
Balanced Chemical Equation for reaction: 2 MG(s) + O2(g) = 2 MGO(s)
Mass of magnesium for each trial:
Trial 1: 0.255g
Trial 2: 0.353g
Actual yield of magnesium oxide for each trial:
Trial 1: 0.418g
Trial 2: 0.576g
Question 1: Calculate the theoretical yield of MgO for each trial:
Question 2: Determine the percent yield of MgO for your experiment for each trial:
Question 3: Determine the average percent yield of MgO for the two trials:
Answers: 3
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