help on 11 please d) distillation7. How many kilojoules of energy are required to raise the temperature of 448g of water from 39°C to 50°C?8. If it takes &849 J of energy to raise the temperature of 218g of an unknown metal from 50°C to 68°C, what is themetal'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/cm³?10. It took 4.15 x 10 J of energy to raise the temperature of a piece of copper metal from 31°C to 84°C. What is themass of the piece of metal? The specific heat of copper is .0908 cal/g°C.12. At one time, silver sold for $5.03 per ounce. If the density of silver is 10.5 g/cm³, calculate the cost of 8.91 cm³of silver at that price. (Give this answer in 4 sig figs)11. The density of magnesium metal is 1.74 g/cc. What is the mass of 85.1 cc of magnesium?13. The Nutrition Facts on a l12-pack of Dr. Pepper specify that a single serving is one can and that a single servingcontains 80 Calories. How many kilojoules of energy are contained in two thirds of the entire 12-pack?1000mkm1000mm

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Answered: 11. The density of magnesium metal is…

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Chemistry

11. The density of magnesium metal is 1.74 g/cc. What is the mass of 85.1 cc of magnesium?

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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The Nutrition Facts label for one slice of wheat bread gives Nutrition Facts the percent daily value of various nutrients based on a 2,000-kcal diet. Based on the percent daily values for the nutrients, calculate how many grams of each nutrient are Serving Size: 1 slice (25g) Amount Per Serving Calories 76 Calories from Fat 9 suggested daily for a 2,000-kcal diet. % Daily Value Total Fat 1.02 g 296 Saturated Fat 0.23 g 196 Trans Fat Cholesterol 0 mg Dietary fiber: Sodium 145.75 mg 696 Potassium 81.5 mg 296 Total Carbohydrate 12.79 g 496 Dietary Fiber 2.3 g g96 Sugars 1.44 g Total fat: Sugar Alcohols Protein 4.07 g Vitamin A 1 IU 0% Vitamin C 0 mg 0% Calcium 32.5 mg 3% Saturated fat: Iron 0.74 mg 4% Sodium: obout us careers privecy policy terma of uae contact us help Lr O 79°F