1. A 20 ounce bottle of soda provides a total of 300. Calories. How many kilojoules are in the soda? (Hint: Bear in mind the correct number of significant figures your final answer should have.) #2. How many calories are absorbed when 75 g of ice melts? The heat of fusion for water is 80. cal/g . #3. 3.25 kcal is the same amount of energy as ________. (Hint: Bear in mind the correct number of significant figures your final answer should have.)
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#1. A 20 ounce bottle of soda provides a total of 300. Calories. How many kilojoules are in the soda?
(Hint: Bear in mind the correct number of significant figures your final answer should have.)
#2. How many calories are absorbed when 75 g of ice melts? The heat of fusion for water is 80. cal/g .
#3. 3.25 kcal is the same amount of energy as ________.
(Hint: Bear in mind the correct number of significant figures your final answer should have.)
Given,
1. A 20 ounce bottle of soda provides a total of 300 calories.
2. Mass of ice = 75 g
Heat of fusion of water = 80 cal/g
3. 3.25 kcal is the same amount of energy as -
Required,
1.How many kilojoules of energy are present in the soda
2. How many energies are absorbed by ice
3. Fill in the blanks with numerical values
First, have to know the relation between joule and calorie. Then it will be easy to solves this problem.
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