food sample Peanut Marshmallow Mass of Water 50g 50g Initial Mass of Food Sample and Paper Clip 10.42 g 14.44 g Change in Water Temperature (°C) 58.5 20.7 Final Mass of Food Sample and Paper Clip After Burning 9.02 g 13.68 g Calculations for each food sample (show work) . Calculate the energy (in calories) released by the burning food sample and absorbed by the water. Q = mCpΔT Q = heat absorbed by water, m = mass of water in grams, Cp = 1 cal/g °C, ∆T = change in temperature Q = ____________ calories peanut Q = ____________ calories marshmallow
food sample Peanut Marshmallow Mass of Water 50g 50g Initial Mass of Food Sample and Paper Clip 10.42 g 14.44 g Change in Water Temperature (°C) 58.5 20.7 Final Mass of Food Sample and Paper Clip After Burning 9.02 g 13.68 g Calculations for each food sample (show work) . Calculate the energy (in calories) released by the burning food sample and absorbed by the water. Q = mCpΔT Q = heat absorbed by water, m = mass of water in grams, Cp = 1 cal/g °C, ∆T = change in temperature Q = ____________ calories peanut Q = ____________ calories marshmallow
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter7: Chemical Energy
Section: Chapter Questions
Problem 55E: A 5.00-g sample of aluminum pellets (specific heat capacity = 0.89 J/C g) and a 10.00-g sample of...
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Question
food sample
|
|
Peanut |
Marshmallow |
|
Mass of Water |
50g |
50g |
|
Initial Mass of Food Sample and Paper Clip |
10.42 g |
14.44 g |
|
Change in Water Temperature (°C) |
58.5 |
20.7 |
|
Final Mass of Food Sample and Paper Clip After Burning |
9.02 g |
13.68 g |
Calculations for each food sample (show work)
. Calculate the energy (in calories) released by the burning food sample and absorbed by the water.
Q = mCpΔT
Q = heat absorbed by water, m = mass of water in grams, Cp = 1 cal/g °C, ∆T = change in temperature
Q = ____________ calories peanut
Q = ____________ calories marshmallow
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