A chemical engineer is studying the following reaction: 2 NO(9)+2H,(g) N(g)+2H,0(9) At the temperature the engineer picks, the equilibrium constant K, for this reaction is 0.17. The engineer charges ("fills") four reaction vessels with nitrogen monoxide and hydrogen, and lets the reaction begin. She then measures the composition of the mixture inside each vessel from time to time. Her first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time she measures the compositions. reaction vessel expected change in pressure compound pressure NO 7.34 atm Ot increase OI decrease O (no change) 1.96 atm O t increase OI decrease O (no change) N, 1.66 atm O tincrease OI decrease O (no change) H,0 10.20 atm O t increase OI decrease O (no change) NO 9.18 atm O f increase OI decrease O (no change) H, 3.80 atm O f increase OI decrease O (no change) 0.74 atm O t increase OI decrease O (no change) H,0 8.36 atm O t increase OI decrease O (no change) NO 8.30 atm O t increase OI decrease (no change) H, 2.92 atm O f increase O ! decrease O (no change) N 1.18 atm O t increase OI decrease O (no change) H,O 924 atm OI decrease O (no change) increase o ooO

A chemical engineer is studying the following reaction: 2 NO(9)+2H,(g) N(g)+2H,0(9) At the temperature the engineer picks, the equilibrium constant K, for this reaction is 0.17. The engineer charges ("fills") four reaction vessels with nitrogen monoxide and hydrogen, and lets the reaction begin. She then measures the composition of the mixture inside each vessel from time to time. Her first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time she measures the compositions. reaction vessel expected change in pressure compound pressure NO 7.34 atm Ot increase OI decrease O (no change) 1.96 atm O t increase OI decrease O (no change) N, 1.66 atm O tincrease OI decrease O (no change) H,0 10.20 atm O t increase OI decrease O (no change) NO 9.18 atm O f increase OI decrease O (no change) H, 3.80 atm O f increase OI decrease O (no change) 0.74 atm O t increase OI decrease O (no change) H,0 8.36 atm O t increase OI decrease O (no change) NO 8.30 atm O t increase OI decrease (no change) H, 2.92 atm O f increase O ! decrease O (no change) N 1.18 atm O t increase OI decrease O (no change) H,O 924 atm OI decrease O (no change) increase o ooO

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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