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7. A balloon is inflated to 344 mL at a temperature of 55°C. The volume of the balloon decreases to 214 mL when placed in a refrigerator. What is the temperature of the refrigerator? a. 88°C b. 88 K c. 204 K d. 34°C e. 55°C

7. A balloon is inflated to 344 mL at a temperature of 55°C. The volume of the balloon decreases to 214 mL when placed in a refrigerator. What is the temperature of the refrigerator? a. 88°C b. 88 K c. 204 K d. 34°C e. 55°C

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Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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7. A balloon is inflated to 344 mL at a temperature of 55°C. The volume of the balloon decreases to 214 mL when placed in a refrigerator. What is the temperature of the refrigerator? a. 88°C b. 88 K c. 204 K d. 34°C e. 55°℃ 8. What is the percent composition of oxygen in barium chlorate? a. 31.6% b. 15.8% c. 5.26% d. 21.7% e. 19.2% 9. Rank the following electron transitions in a hydrogen atom from shortest wavelength to longest wavelength: n = 5 to n = 2, n = 4 to n = 2, n = 6 to n = 2, n = 3 to n = 2 a. n = 6 to n = 2 < n = 5 to n = 2 <n = 4 to n = 2 < n = 3 to n = 2 b. n = 3 to n = 2<n=4 to n=2<n=5 to n = 2 <n= 6 to n = 2 c. n = 5 to n = 2 < n = 4 to n = 2 < n = 6 to n = 2 < n = 3 to n = 2 d. n = 5 to n = 2 <n= 6 to n = 2 < n = 4 to n = 2 <n= 3 to n = 2 e. n = 6 to n = 2 < n = 4 to n = 2 <n= 5 to n = 2 < n = 3 to n = 2
Transcribed Image Text:7. A balloon is inflated to 344 mL at a temperature of 55°C. The volume of the balloon decreases to 214 mL when placed in a refrigerator. What is the temperature of the refrigerator? a. 88°C b. 88 K c. 204 K d. 34°C e. 55°℃ 8. What is the percent composition of oxygen in barium chlorate? a. 31.6% b. 15.8% c. 5.26% d. 21.7% e. 19.2% 9. Rank the following electron transitions in a hydrogen atom from shortest wavelength to longest wavelength: n = 5 to n = 2, n = 4 to n = 2, n = 6 to n = 2, n = 3 to n = 2 a. n = 6 to n = 2 < n = 5 to n = 2 <n = 4 to n = 2 < n = 3 to n = 2 b. n = 3 to n = 2<n=4 to n=2<n=5 to n = 2 <n= 6 to n = 2 c. n = 5 to n = 2 < n = 4 to n = 2 < n = 6 to n = 2 < n = 3 to n = 2 d. n = 5 to n = 2 <n= 6 to n = 2 < n = 4 to n = 2 <n= 3 to n = 2 e. n = 6 to n = 2 < n = 4 to n = 2 <n= 5 to n = 2 < n = 3 to n = 2
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