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9. (3-step conversion) How many kJ in157.4 cal ?

9. (3-step conversion) How many kJ in157.4 cal ?

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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Need help with number 9 please I appreciate it
Equations With Energy 202 8. (3-step conversion) How many kilocalories in 54.3 J 9. (3-step conversion) How many kJ in157.4 cal ? EVALUATING EQUATIONS WITH ENERGY TE 4 NH3 + 3 O2 2 N2 + 6 H20 (g) + -382 kJ/mol 10. What side of the equation do we find AH ? The The reaction is because the sign of L 11. MAP the above equation on a separate sheet of paper, to predict how many grams of water you can produce wi 12. Using the same sort of reasoning, MAP the same equation predict how many kJ of energy can be released by the bi
Transcribed Image Text:Equations With Energy 202 8. (3-step conversion) How many kilocalories in 54.3 J 9. (3-step conversion) How many kJ in157.4 cal ? EVALUATING EQUATIONS WITH ENERGY TE 4 NH3 + 3 O2 2 N2 + 6 H20 (g) + -382 kJ/mol 10. What side of the equation do we find AH ? The The reaction is because the sign of L 11. MAP the above equation on a separate sheet of paper, to predict how many grams of water you can produce wi 12. Using the same sort of reasoning, MAP the same equation predict how many kJ of energy can be released by the bi
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