Under standard conditions (298 K and 1 atm), which statement is true? under standard conditions. diamond converts to graphite spontaneously graphite converts to diamond spontaneously none of the above How can the spontaneity of the reaction be reversed? increase the temperature decrease the temperature none of the above

Under standard conditions (298 K and 1 atm), which statement is true? under standard conditions. diamond converts to graphite spontaneously graphite converts to diamond spontaneously none of the above How can the spontaneity of the reaction be reversed? increase the temperature decrease the temperature none of the above

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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During the Ostwald process, nitrogen monoxide is made from ammonia at about 900°C and then cooled to 30°C before being reacted with air to make nitrogen(IV) oxide. Both these reactions are exothermic. Why are the temperatures used for these reactions so different?
Calculate the AG°xn at 298 K for the following reaction. 2 HNO3(aq) + NO(g) → 3 NO2(g) + H2O(I) AG°† (kJ/mol) -110.9 87.6 51.3 -237.1 O +51,0 kJ O -162.5 kJ O -87.6 kJ O -51.0 kJ O +162.5 kJ
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Save this response. Question 21 The standard free energy for the reaction H2(g) + 12(s) +→ 2HI(g) is 2.60 kļ/mol at 25°C. Find Kp for the reaction at this temperature. R = 8.314 x 103 k]/K•mole (T = temp in K) O 7.0 O 7100 O 1.0 O 2.4 O 0.35 A Moving to another question will save this response. MacBook Pro SC F4 F5 F6 F7 F1 F2 F3 %23 24 & 2 3 4 5 6
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Question 8 According to the Second Law of Thermodynamics, a) any process during which the entropy of the system increases will be product- favored b) any process which is endothermic will be product-favored Oc) any process during which the entropy of the universe increases will be product-favored d) the total amount of matter in the universe remains constant O e) heat will always be transferred from a cooler object to a warmer object
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