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of silver al Wai piico. 13. The Nutrition Facts on a 12-pack of Dr. Pepper specify that a single serving is one can and that a single serving contains 80 Calories. How many kilojoules of energy are contained in two thirds of the entire 12-pack?

of silver al Wai piico. 13. The Nutrition Facts on a 12-pack of Dr. Pepper specify that a single serving is one can and that a single serving contains 80 Calories. How many kilojoules of energy are contained in two thirds of the entire 12-pack?

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
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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ii) Which method would be used to separate a bomogeneous solid-liepid mixtne a) filtration b) evaporation e) separatory funnel 7. How many kilojoules of energy are required to raise the temperature of 448g of water from 3WC to 50°C7 d) distillation 8. If it takes 849 J of energy to raise the tempernture of 218g of an unknown metal from 50 C to 68 C, what is the metal's specific heat? 9. What volume will be occupied by a piece of silicon weighing 61.7g if the density of silicon is 2.33 g/cm7 10. It took 4.15 x 103 J of energy to raise the temperature of a piece of copper metal from 31 C to 84 C. What is the mass of the piece of metal? The specific heat of copper is .0908 cal/g°C. 11. The density of magnesium metal is 1.74 g/cc. What is the mass of 85.1 cc of magnesium? 12. At one time, silver sold for $5.03 per ounce. If the density of silver is 10.5 g/cm, calculate the cost of 8.91 cm of silver at that price. (Give this answer in 4 sig figs) 13. The Nutrition Facts on a 12-pack of Dr. Pepper specify that a single serving is one can and that a single serving contains 80 Calories. How many kilojoules of energy are contained in two thirds of the entire 12-pack? 100
Transcribed Image Text:ii) Which method would be used to separate a bomogeneous solid-liepid mixtne a) filtration b) evaporation e) separatory funnel 7. How many kilojoules of energy are required to raise the temperature of 448g of water from 3WC to 50°C7 d) distillation 8. If it takes 849 J of energy to raise the tempernture of 218g of an unknown metal from 50 C to 68 C, what is the metal's specific heat? 9. What volume will be occupied by a piece of silicon weighing 61.7g if the density of silicon is 2.33 g/cm7 10. It took 4.15 x 103 J of energy to raise the temperature of a piece of copper metal from 31 C to 84 C. What is the mass of the piece of metal? The specific heat of copper is .0908 cal/g°C. 11. The density of magnesium metal is 1.74 g/cc. What is the mass of 85.1 cc of magnesium? 12. At one time, silver sold for $5.03 per ounce. If the density of silver is 10.5 g/cm, calculate the cost of 8.91 cm of silver at that price. (Give this answer in 4 sig figs) 13. The Nutrition Facts on a 12-pack of Dr. Pepper specify that a single serving is one can and that a single serving contains 80 Calories. How many kilojoules of energy are contained in two thirds of the entire 12-pack? 100
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Step 1

Given: Energy in a pack of 12-pack of Dr. Pepper = 80 Calories.

To find: Energy in 2/3rd of the entire pack.

 

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