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<MC 13 on Temperature, Changes in Energy, and Gases
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Item 35
35 of 40
I Review | Constants | Periodic Table
What is the amount of energy involved in each of
the following?
Part A
calories given off when 87 g of water cools from 48 °C to 29 °C
Express your answer using two significant figures.
ανα ΑΣΦ
cal
Request Answer
Submit
P Pearson
Permissions | Contact Us
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Terms of Use
2019 Pearson Education Inc. All rights reserved.
Copyright
8:52 PM
12/4/2019
Op
ins
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t9
fe
144
144
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7.
$4
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back
8.
T.
R.
%24
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lum.ecollege.com/course.html?courseld=15432274&HepID=2b3e48e6520860bfd5591538a4a5a27b#10001 Search.. Aet. AOL Video - Serving the best vi.. Sh... e TripAdvisor <MC 13 on Temperature, Changes in Energy, and Gases <> Item 35 35 of 40 I Review | Constants | Periodic Table What is the amount of energy involved in each of the following? Part A calories given off when 87 g of water cools from 48 °C to 29 °C Express your answer using two significant figures. ανα ΑΣΦ cal Request Answer Submit P Pearson Permissions | Contact Us Privacy Policy Terms of Use 2019 Pearson Education Inc. All rights reserved. Copyright 8:52 PM 12/4/2019 Op ins delet t9 fe 144 144 & 7. $4 4. back 8. T. R. %24 3. %23

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(MC 13 on Temperature, Changes in Energy, and Gases
35 of 40
Item 35
I Review | Constants | Periodic Table
What is the amount of energy involved in each of
the following?
joules given off when 25 g of water cools from 85 °C to 63 °C
Express your answer using two significant figures.
J
Request Answer
Submit
Part C
kilocalories absorbed when 3.0 kg of water warms from 26 °C to 28 °C
P Pearson
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2019 Pearson Education Inc. All rights reserved.
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H.
K
J
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Search. course.html?courseld=D154322748&HeplID=D2b3e48e6520860bfd5591538a4a5a27b#10001 -Serving the best vi. sor (MC 13 on Temperature, Changes in Energy, and Gases 35 of 40 Item 35 I Review | Constants | Periodic Table What is the amount of energy involved in each of the following? joules given off when 25 g of water cools from 85 °C to 63 °C Express your answer using two significant figures. J Request Answer Submit Part C kilocalories absorbed when 3.0 kg of water warms from 26 °C to 28 °C P Pearson Contact Us Permissions Privacy Policy Terms of Use Copyright 2019 Pearson Education Inc. All rights reserved. 8:52 PM 12/4/2019 12 fio delete f6 144 & backs 8. 7. P. [C R. T. H. K J %24

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Expert Answer

Step 1

The change in temperature...

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AT = Tsmal -Tinitial 'final (29°C) -(48°C) = -19°C

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