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Formation Equations
Formation Equations
8. Thermochemistry / Formation Equations / Problem 3

Which of the following substances are in their standard state?

a) I2(g) at 2 atm

b) C(l)

c) Br2(g) at 25 °C

d) Fe(s)

e) CH4(g) at 1 atm and 298 K

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