Chemistry, 26.10.2020 20:20 jessisjawsome
QUESTION 1
Which equation involves using enthalpy of formation (AHC) values? Choose the best answer.
A) AH = En AHproducts - En AHreactants
B) q = CAT
C) AE-9+w
D) q-mCSAT
QUESTION 2
Calculate AHrxn of the following reaction:
2 NO(g) + 2 H2 (g) - N2(g) + 2 H20 (g) AHrxn = ???
Given the following AHf values:
NO (g) AH = 90, k]
H20 (1) AH = -286 kJ
H20 (g) AH = -242 kJ
A) -148 kJ
B) -752 kJ
C) -304 kJ
D) -664 kJ
Answers: 1
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Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive
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QUESTION 1
Which equation involves using enthalpy of formation (AHC) values? Choose the best answer...
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