Multiple Choice
Which statement best describes the difference between actual yield and theoretical yield in a chemical reaction?
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3. Chemical Reactions
Percent Yield
Back3. Chemical Reactions
Percent Yield
- Multiple ChoiceIn a chemical reaction, if the theoretical yield of product is 50 g and the actual yield obtained is 40 g, what is the percent yield of the process?16views
- Multiple ChoiceWhich statement correctly describes the actual yield and the theoretical yield of a chemical reaction?14views
- Multiple ChoiceWhich of the following best describes how to determine the theoretical yield in a chemical reaction?26views
- Multiple ChoiceWhich of the following best describes what percent yield indicates in a chemical reaction?30views
- Multiple ChoiceWhich of the following factors would reduce the percent yield of a chemical reaction?23views
- Multiple ChoiceWhich of the following statements best explains why a percent yield of 85% for a chemical reaction is considered reasonable?29views
- Multiple ChoiceIf the theoretical yield of Fe in a reaction is 10.0 g and 8.88 g of Fe was actually obtained, what is the percent yield of Fe?22views
- Multiple ChoiceIf 42.0 g of HCl are produced from the reaction of 62.0 g of PCl_3, what is the percent yield of HCl? (Assume the reaction is: PCl_3 + 3 H_2O → H_3PO_3 + 3 HCl. Molar masses: PCl_3 = 137.33 g/mol, HCl = 36.46 g/mol.)30views
- Multiple ChoiceA commercial vinegar sample is analyzed to determine the percent yield of acetic acid produced in a reaction. If the theoretical yield of acetic acid is 5.00 g and the actual yield obtained from the experiment is 4.20 g, what is the percent yield?16views
- Multiple ChoiceA student reacts 10.0 g of CaCO_3 with excess HCl to produce CaCl_2, CO_2, and H_2O. If the balanced equation is CaCO_3 + 2 HCl → CaCl_2 + CO_2 + H_2O, what is the theoretical yield of CaCl_2 (in grams)? (Molar masses: CaCO_3 = 100.1 g/mol, CaCl_2 = 110.98 g/mol)14views
- Multiple ChoiceWhich of the following is NOT a reason why the actual yield is less than the theoretical yield in a chemical reaction?24views
- Multiple ChoiceWhich of the following best describes percent recovery in a chemical experiment?24views
- Multiple ChoiceWhich statement best describes the difference between theoretical yield and actual yield in a chemical reaction?29views
- Multiple ChoiceA reaction uses 32.5 g of Zn and produces 28.0 g of ZnCl_2. If the theoretical yield of ZnCl_2 is 40.5 g, what is the percent yield for the reaction?14views