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5. A 10.00-g candle is consumed in heating 100.0 g of water from 19.0°C to 32.0°C. If you ignore loss of heat to the air, the energy produced per gram of candle would be approximately a. 100 J b. 1542 J c. 5446 J d. 250 J e. 2450 J f. None of the above

5. A 10.00-g candle is consumed in heating 100.0 g of water from 19.0°C to 32.0°C. If you ignore loss of heat to the air, the energy produced per gram of candle would be approximately a. 100 J b. 1542 J c. 5446 J d. 250 J e. 2450 J f. None of the above

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 11.69PAE: In Chapter 3, we discussed the conversion of biomass into biofuels. One important area of research...
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5. A 10.00-g candle is consumed in heating 100.0 g of water from 19.0°C to 32.0°C. If you ignore loss of heat to the air, the energy produced per gram of candle would be approximately a. 100 J b. 1542 J c. 5446 J d. 250 J e. 2450 J f. None of the above 6. What are the TWO most appropriate methods to quantify the rate of reaction in the following chemical system? Choose two. CH₂(g) + 2O₂(g) → 2H₂O(g) + CO₂(g) a. Change in colour b. Change in conductivity c. Change in mass d. Change in pressure e. Change in temperature f. None of the above
Transcribed Image Text:5. A 10.00-g candle is consumed in heating 100.0 g of water from 19.0°C to 32.0°C. If you ignore loss of heat to the air, the energy produced per gram of candle would be approximately a. 100 J b. 1542 J c. 5446 J d. 250 J e. 2450 J f. None of the above 6. What are the TWO most appropriate methods to quantify the rate of reaction in the following chemical system? Choose two. CH₂(g) + 2O₂(g) → 2H₂O(g) + CO₂(g) a. Change in colour b. Change in conductivity c. Change in mass d. Change in pressure e. Change in temperature f. None of the above
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