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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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Please answer question 19 part A and B

The nitrogen in sodium nitrate and in ammonium sulfate is available to plants as fertilizer. Part A Calculate the cost of one pound of nitrogen from a fertilizer containing 30.0% sodium nitrate by weight and costing $9.00 per 100 lb. Express your answer in dollars per pound of nitrogen to three significant figures. Hνα ΑΣφ ? cost = $ per lb N Part B Calculate the cost of one pound of nitrogen from a fertilizer containing 18.0% ammonium sulfate by weight and costing $ 8.10 per 100 lb. Express your answer in dollars per pound of nitrogen to three significant figures. ? cost = $ per lb N
Transcribed Image Text:The nitrogen in sodium nitrate and in ammonium sulfate is available to plants as fertilizer. Part A Calculate the cost of one pound of nitrogen from a fertilizer containing 30.0% sodium nitrate by weight and costing $9.00 per 100 lb. Express your answer in dollars per pound of nitrogen to three significant figures. Hνα ΑΣφ ? cost = $ per lb N Part B Calculate the cost of one pound of nitrogen from a fertilizer containing 18.0% ammonium sulfate by weight and costing $ 8.10 per 100 lb. Express your answer in dollars per pound of nitrogen to three significant figures. ? cost = $ per lb N
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