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18) PC13 is used as an insecticide. When the reaction shown below occurred with 80% yields, 274.6 g of PC13 was obtained. If an excess Cl2 was used in the reaction, how many grams of P4 were used in the beginning of the reaction? P4 (s) + Cl2(g) → PC13 (s) (unbalanced) A) 77.4 g B) 124.0 g C) 62.0 g D) 248.0 g E) 89.0 g

18) PC13 is used as an insecticide. When the reaction shown below occurred with 80% yields, 274.6 g of PC13 was obtained. If an excess Cl2 was used in the reaction, how many grams of P4 were used in the beginning of the reaction? P4 (s) + Cl2(g) → PC13 (s) (unbalanced) A) 77.4 g B) 124.0 g C) 62.0 g D) 248.0 g E) 89.0 g

Chemistry
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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18) PC13 is used as an insecticide. When the reaction shown below occurred with 80% yields, 274.6 g of PC13 was obtained. If an excess Cl2 was used in the reaction, how many grams of P4 were used in the beginning of the reaction? P4 (s) + Cl2(g) → PC13 (s) (unbalanced) A) 77.4 g B) 124.0 g C) 62.0 g D) 248.0 g E) 89.0 g
Transcribed Image Text:18) PC13 is used as an insecticide. When the reaction shown below occurred with 80% yields, 274.6 g of PC13 was obtained. If an excess Cl2 was used in the reaction, how many grams of P4 were used in the beginning of the reaction? P4 (s) + Cl2(g) → PC13 (s) (unbalanced) A) 77.4 g B) 124.0 g C) 62.0 g D) 248.0 g E) 89.0 g
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