To calculate universal gas constant (R) experimentally, the thermal decomposition reaction of KCIO3 is performed. The test tube containing MnO2 and 0.8 g KCIO3 is connected to a setup and the total amount of KClO; undergoes thermal decomposition reaction. At 25°C and under 758 mmHg, the volume of produced O2(g) is 270 mL. What is the experimental value of the universal gas constant? (The vapor pressure of water at 25°C is 23.8 mmHg) ((KCIO3: 122.55 g/mol, O2: 32 g/mol) A. 0.082 atm L / mol K B. 0.890 atm L / mol K C. 0.089 atm L/ mol K D. 0.820 atm L/ mol K E. 8.315 atm L/ mol K

To calculate universal gas constant (R) experimentally, the thermal decomposition reaction of KCIO3 is performed. The test tube containing MnO2 and 0.8 g KCIO3 is connected to a setup and the total amount of KClO; undergoes thermal decomposition reaction. At 25°C and under 758 mmHg, the volume of produced O2(g) is 270 mL. What is the experimental value of the universal gas constant? (The vapor pressure of water at 25°C is 23.8 mmHg) ((KCIO3: 122.55 g/mol, O2: 32 g/mol) A. 0.082 atm L / mol K B. 0.890 atm L / mol K C. 0.089 atm L/ mol K D. 0.820 atm L/ mol K E. 8.315 atm L/ mol K

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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