Chemistry (Instructor's)
10th Edition
ISBN: 9781305957787
Author: ZUMDAHL
Publisher: CENGAGE L
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Textbook Question
Chapter 6, Problem 45E
One of the components of polluted air is NO. It is formed in the high-temperature environment of internal combustion engines by the following reaction:
Why are high temperatures needed to convert N2 and O2 to NO?
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Five chemistry project topic that does not involve practical
Please correct answer and don't used hand raiting
Q2. Consider the hydrogenation of ethylene
C2H4 + H2 = C2H6
The heats of combustion and molar entropies for the three gases at 298 K are given by:
C2H4
C2H6
H2
AH comb/kJ mol¹
-1395
-1550
-243
Sº / J K¹ mol-1
220.7
230.4
131.1
The average heat capacity change, ACP, for the reaction over the temperature range 298-1000 K is
10.9 J K¹ mol¹. Using these data, determine:
(a) the standard enthalpy change at 800 K
(b) the standard entropy change at 800 K
(c) the equilibrium constant at 800 K.
Chapter 6 Solutions
Chemistry (Instructor's)
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