Sodium chloride is formed from the reaction between sodium metal and chlorine gas. 2 Na + Clk → 2 NaCI If 5.70 moles of Na reacts with 3.40 moles of Cla a. Which is the limiting reagent? The excess reagent? b. What is the theoretical yield? c. If 287.50 grams of product was obtained, what is the percent yield? To produce urea, (NH2)2CO, 750.90 grams of NH3 is treated with 1 300 grams of CO2. The reaction is NHs + CO2 → (NH2)2CO + H2O. a. Identify the LR and ER. b. Determine the theoretical yield. c. How much of the ER was used in the reaction?
Sodium chloride is formed from the reaction between sodium metal and chlorine gas. 2 Na + Clk → 2 NaCI If 5.70 moles of Na reacts with 3.40 moles of Cla a. Which is the limiting reagent? The excess reagent? b. What is the theoretical yield? c. If 287.50 grams of product was obtained, what is the percent yield? To produce urea, (NH2)2CO, 750.90 grams of NH3 is treated with 1 300 grams of CO2. The reaction is NHs + CO2 → (NH2)2CO + H2O. a. Identify the LR and ER. b. Determine the theoretical yield. c. How much of the ER was used in the reaction?
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:1. Sodium chloride is formed from the reaction between sodium metal and chlorine gas.
2 Na + Ck > 2 NaCI
If 5.70 moles of Na reacts with 3.40 moles of Cl2
a. Which is the limiting reagent? The excess reagent?
b. What is the theoretical yield?
c. If 287.50 grams of product was obtained, what is the percent yield?
2. To produce urea, (NH2)2CO, 750.90 grams of NH3 is treated with 1 300 grams of CO.. The
reaction is NH3 + CO2 > (NH2)2CO + H2O.
a. Identify the LR and ER.
b. Determine the theoretical yield.
c. How much of the ER was used in the reaction?
d. What is the % yield, if 1 290.41 g of urea was obtained?
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