QUIZ PROBLEM #8 Situаtiоn: 43.8 grаms оf Cr2O3 аnd 27.9 grams оf Si are combined and they react according to this chemical equation: 2 Cr2O3 (s) + 3 Si (s) --> 4 Cr (s) + 3 SiO2 (s) Molar masses for all substances: Cr2O3 = 152.00 g/mol | Si = 28.09 g/mol | Cr = 52.00 g/mol | SiO2 = 60.09 g/mol Instructions: Type your answers to the questions in the textbox below. Label each answer A, B, C, D, E Show all work on your "work" page. Label which problem it is (#8). Questions: A. Which reactant is limiting? B. Briefly explain in words how you know which one is the limiting reactant based on your calculations. Be specific. C. How many grams of SiO2 should be produced? D. How many grams of Cr2O3 should be left over at the end? E. How many grams of Si should be left over at the end?
QUIZ PROBLEM #8 Situаtiоn: 43.8 grаms оf Cr2O3 аnd 27.9 grams оf Si are combined and they react according to this chemical equation: 2 Cr2O3 (s) + 3 Si (s) --> 4 Cr (s) + 3 SiO2 (s) Molar masses for all substances: Cr2O3 = 152.00 g/mol | Si = 28.09 g/mol | Cr = 52.00 g/mol | SiO2 = 60.09 g/mol Instructions: Type your answers to the questions in the textbox below. Label each answer A, B, C, D, E Show all work on your "work" page. Label which problem it is (#8). Questions: A. Which reactant is limiting? B. Briefly explain in words how you know which one is the limiting reactant based on your calculations. Be specific. C. How many grams of SiO2 should be produced? D. How many grams of Cr2O3 should be left over at the end? E. How many grams of Si should be left over at the end?
QUIZ PROBLEM #8 Situаtiоn: 43.8 grаms оf Cr2O3 аnd 27.9 grams оf Si are combined and they react according to this chemical equation: 2 Cr2O3 (s) + 3 Si (s) --> 4 Cr (s) + 3 SiO2 (s) Molar masses for all substances: Cr2O3 = 152.00 g/mol | Si = 28.09 g/mol | Cr = 52.00 g/mol | SiO2 = 60.09 g/mol Instructions: Type your answers to the questions in the textbox below. Label each answer A, B, C, D, E Show all work on your "work" page. Label which problem it is (#8). Questions: A. Which reactant is limiting? B. Briefly explain in words how you know which one is the limiting reactant based on your calculations. Be specific. C. How many grams of SiO2 should be produced? D. How many grams of Cr2O3 should be left over at the end? E. How many grams of Si should be left over at the end?
QUIZ PROBLEM #8 Situаtiоn: 43.8 grаms оf Cr2O3 аnd 27.9 grams оf Si are combined and they react according to this chemical equation: 2 Cr2O3 (s) + 3 Si (s) --> 4 Cr (s) + 3 SiO2 (s) Molar masses for all substances: Cr2O3 = 152.00 g/mol | Si = 28.09 g/mol | Cr = 52.00 g/mol | SiO2 = 60.09 g/mol Instructions: Type your answers to the questions in the textbox below. Label each answer A, B, C, D, E Show all work on your "work" page. Label which problem it is (#8). Questions: A. Which reactant is limiting? B. Briefly explain in words how you know which one is the limiting reactant based on your calculations. Be specific. C. How many grams of SiO2 should be produced? D. How many grams of Cr2O3 should be left over at the end? E. How many grams of Si should be left over at the end?
QUIZ PROBLEM #8 Situаtiоn: 43.8 grаms оf Cr2O3 аnd 27.9 grams оf Si are combined and they react according to this chemical equation: 2 Cr2O3 (s) + 3 Si (s) --> 4 Cr (s) + 3 SiO2 (s) Molar masses for all substances: Cr2O3 = 152.00 g/mol | Si = 28.09 g/mol | Cr = 52.00 g/mol | SiO2 = 60.09 g/mol Instructions: Type your answers to the questions in the textbox below. Label each answer A, B, C, D, E Show all work on your "work" page. Label which problem it is (#8). Questions: A. Which reactant is limiting? B. Briefly explain in words how you know which one is the limiting reactant based on your calculations. Be specific. C. How many grams of SiO2 should be produced? D. How many grams of Cr2O3 should be left over at the end? E. How many grams of Si should be left over at the end?
QUIZ PROBLEM #8 Situаtiоn: 43.8 grаms оf Cr2O3 аnd 27.9 grams оf Si are combined and they react according to this chemical equation: 2 Cr2O3 (s) + 3 Si (s) --> 4 Cr (s) + 3 SiO2 (s) Molar masses for all substances: Cr2O3 = 152.00 g/mol | Si = 28.09 g/mol | Cr = 52.00 g/mol | SiO2 = 60.09 g/mol Instructions: Type your answers to the questions in the textbox below. Label each answer A, B, C, D, E Show all work on your "work" page. Label which problem it is (#8). Questions: A. Which reactant is limiting? B. Briefly explain in words how you know which one is the limiting reactant based on your calculations. Be specific. C. How many grams of SiO2 should be produced? D. How many grams of Cr2O3 should be left over at the end? E. How many grams of Si should be left over at the end?
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