A quantity of 505 J of heat are added to 11.3 g of water at 28.3 °C. What is thefinal temperature of water? ( specific heat of water = 4.18 J/g.°C ).Consider the following reactions:AH = -393.5 k)CO 2(9)C(graphite)O2(0)AH = -285.8 kJH,O)CO2(0) + 2H,0)H2(0)+ ½ O2(g)ΔΗ-726.4 kCH,OH ) + 3/2 02Calculate the enthalpy change for the following reaction:CH,OH)C(graphite)+ 2 H.+ 2 0212(g)

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A quantity of 505 J of heat are added to 11.3 g of water at 28.3 °C. What is the final temperature of water? ( specific heat of water = 4.18 J/g.°C ).

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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Question

A quantity of 505 J of heat are added to 11.3 g of water at 28.3 °C. What is the
final temperature of water? ( specific heat of water = 4.18 J/g.°C ).
Consider the following reactions:
AH = -393.5 k)
CO 2(9)
C
(graphite)
O2(0)
AH = -285.8 kJ
H,O)
CO2(0) + 2H,0)
H2(0)
+ ½ O2(g)
ΔΗ
-726.4 k
CH,OH ) + 3/2 02
Calculate the enthalpy change for the following reaction:
CH,OH)
C
(graphite)
+ 2 H.
+ 2 02
12(g)

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