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Anonymous
Anonymous asked in Science & MathematicsChemistry · 4 years ago

standard Enthalpy equal to 0?

Place the following molecules as to whether the molecule has an standard enthalpy of formation, ΔHfo, equal to zero. Assume all conditions are at standard pressure and temperature (STP).

Br2(g)

I2(s)

Br2(l)

Hg(l)

I2(g)

Br2(s)

Cl2(g)

Hg(s)

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  • 4 years ago
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    standard enthalpy of formation, ΔHfo, equal to zero: I2(s), Br2(l), Hg(l), Cl2(g)

    not zero: Br2(g), I2(g), Br2(s), Hg(s)

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