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47. In which equation is the metal reduced? A. CUCO3 + 2HCI → CuCl2 + CO² + H2O B. Mg + 2HCI → M9CI2 + H2 C. 2[MnO4] + 5[C2Õ«]2. + 15H. → 2Mn²* + 10 CO2 + 8H2O D. [Cr2O;p + 2[OH] → 2[CrOa]? + H2O E. None of the above 30. A drug used to treat hypertension undergoes a decomposition reaction to give an insoluble product. Calculate the temperature at which this reaction starts to become spontaneous if the enthalpy of reaction is 51 kJ/mol and the entropy of the reaction at this temperature is 118.74 J/mol-K. A. T> 430 K B. T< 430 K C. T = 430 K D. T2 430 K E. TS 430 K

47. In which equation is the metal reduced? A. CUCO3 + 2HCI → CuCl2 + CO² + H2O B. Mg + 2HCI → M9CI2 + H2 C. 2[MnO4] + 5[C2Õ«]2. + 15H. → 2Mn²* + 10 CO2 + 8H2O D. [Cr2O;p + 2[OH] → 2[CrOa]? + H2O E. None of the above 30. A drug used to treat hypertension undergoes a decomposition reaction to give an insoluble product. Calculate the temperature at which this reaction starts to become spontaneous if the enthalpy of reaction is 51 kJ/mol and the entropy of the reaction at this temperature is 118.74 J/mol-K. A. T> 430 K B. T< 430 K C. T = 430 K D. T2 430 K E. TS 430 K

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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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From the given choices, please answer number 47 and 30 in the attached image. No need for solution
47. In which equation is the metal reduced? A. CUCO3+ 2HCI → CuCl2 + CO² + H20 B. Mg + 2HCI → M9CI2 + H2 C. 2[MnO4] + 5[C2Õ4]2- + 15H. → 2Mn²* + 10 CO2 + 8H2O D. [Čr2O7? + 2[0H] → 2[CrOa]²* + H20 E. None of the above 30. A drug used to treat hypertension undergoes a decomposition reaction to give an insoluble product. Calculate the temperature at which this reaction starts to become spontaneous if the enthalpy of reaction is 51 kJ/mol and the entropy of the reaction at this temperature is 118.74 J/mol-K. A. T > 430 K B. T< 430 K C. T = 430 K D. T2 430 K E. TS 430 K
Transcribed Image Text:47. In which equation is the metal reduced? A. CUCO3+ 2HCI → CuCl2 + CO² + H20 B. Mg + 2HCI → M9CI2 + H2 C. 2[MnO4] + 5[C2Õ4]2- + 15H. → 2Mn²* + 10 CO2 + 8H2O D. [Čr2O7? + 2[0H] → 2[CrOa]²* + H20 E. None of the above 30. A drug used to treat hypertension undergoes a decomposition reaction to give an insoluble product. Calculate the temperature at which this reaction starts to become spontaneous if the enthalpy of reaction is 51 kJ/mol and the entropy of the reaction at this temperature is 118.74 J/mol-K. A. T > 430 K B. T< 430 K C. T = 430 K D. T2 430 K E. TS 430 K
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