Answer the following questions using the energy values for foods in the table. Do not round off any of up calculations until the answer is achieved. Round off the answers in kilocalories or kilojoules to the tens place. Part A. Determine the total kilojoules in two tablespoons of crunch peanut butter that contains 6g of carbohydrates, 19g of fat, and 8g of protein Express your answer to two significant figures and include the appropriate units Part B. Determine the grams of protein in one cup of soup that has 140kcal with 8g of carbohydrate and 6g of fat Express your answer to two significant figures and include the appropriate units Part C. Determine the kilocalories in one can of cola if it has 30.g of carbohydrate and no fat or protein. Express your answer to two significant figures and include the appropriate units.

Chemistry by OpenStax (2015-05-04)
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ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 38E: Which is the least expensive source of energy in kilojoules per dollar: a box of breakfast cereal...
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Answer the following questions using the energy values for foods in the table. Do not round off any of up calculations until the answer is achieved. Round off the answers in kilocalories or kilojoules to the tens place. Part A. Determine the total kilojoules in two tablespoons of crunch peanut butter that contains 6g of carbohydrates, 19g of fat, and 8g of protein Express your answer to two significant figures and include the appropriate units Part B. Determine the grams of protein in one cup of soup that has 140kcal with 8g of carbohydrate and 6g of fat Express your answer to two significant figures and include the appropriate units Part C. Determine the kilocalories in one can of cola if it has 30.g of carbohydrate and no fat or protein. Express your answer to two significant figures and include the appropriate units. Part D. Determine the total kilocalories for a diet that consists of 63g of carbohydrate, 8g of fat, and 180 of protein Express your answer to two significant figures and include the appropriate units.
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