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OpenStudy (anonymous):
Write a balanced formation equation at standard conditions for the compound HI. I know the delta H for H is 218, and H2 is 0. What number do I use?
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OpenStudy (anonymous):
I got: 1/2H2(g) + 1/2I2(s) => HI(g) Is that right?
OpenStudy (wasiqss):
yes you are very right
OpenStudy (anonymous):
Do you know why I am correct?
OpenStudy (anonymous):
Is it because of there standard heats?
OpenStudy (wasiqss):
the word ""formation equatiion "" suggest that the compound should be formed from gaseous elements
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