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Formation Equations
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Formation Equations
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8. Thermochemistry / Formation Equations / Problem 3
Problem 3
Which of the following substances are in their standard state?
a) I
2
(g) at 2 atm
b) C(l)
c) Br
2
(g) at 25 °C
d) Fe(s)
e) CH
4
(g) at 1 atm and 298 K
A
I
2
(g) at 2 atm
B
C(l)
C
F
2
(g) at 100 °C
D
Fe(s)
E
CH
4
(g) at 1 atm and 298 K
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