3. Mass of evaporating dish 4. Mass of evaporating dish and copper (dried product) Calculations (show all of your work) evaporating dish-evaporating dish & copper-copper mass .797 g (cu) Mass of (actual yield) 47.5129-46.7159.7979 (Cu) 2. Write the balanced chemical equation for the single replacement reaction of zinc and copper (II) sulfate. → Zn (504), + Cu 2n+CuSO4 -2 Cutz, zn12, 504-2 3. Theoretical yield of copper .240g (cu) Use stoichiometry to calculate the theoretical yield of copper based on the starting mass of zinc. STARTING MASS OF 2INC.2399 -2399 (zn) In-x63-3991mol Cu763.546gimol 46,7159 47.5129 mol I movsuy (3.5og (ou). (203.39 g(zn) moldan) 1 moidku)=-23959 (Cu) 332080 Percent Yield Calculate the percent yield of the reaction based on the actual yield of copper and the theoretical yield of copper. % PERCENT YIELD = ACTUAL YIELD, THEORETICAL YIELD x100 7979 (Cu)-3.32x100 -240g (Cu) -332.08%

3. Mass of evaporating dish 4. Mass of evaporating dish and copper (dried product) Calculations (show all of your work) evaporating dish-evaporating dish & copper-copper mass .797 g (cu) Mass of (actual yield) 47.5129-46.7159.7979 (Cu) 2. Write the balanced chemical equation for the single replacement reaction of zinc and copper (II) sulfate. → Zn (504), + Cu 2n+CuSO4 -2 Cutz, zn12, 504-2 3. Theoretical yield of copper .240g (cu) Use stoichiometry to calculate the theoretical yield of copper based on the starting mass of zinc. STARTING MASS OF 2INC.2399 -2399 (zn) In-x63-3991mol Cu763.546gimol 46,7159 47.5129 mol I movsuy (3.5og (ou). (203.39 g(zn) moldan) 1 moidku)=-23959 (Cu) 332080 Percent Yield Calculate the percent yield of the reaction based on the actual yield of copper and the theoretical yield of copper. % PERCENT YIELD = ACTUAL YIELD, THEORETICAL YIELD x100 7979 (Cu)-3.32x100 -240g (Cu) -332.08%

Chemistry

10th Edition

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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