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March 27, 2017

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Calculate the heat of formation reaction for
SiO2(s)+4HF(g) --> SiF4(g)+2H2O(l)

I got -129.6 and it says I'm wrong

  • College Chemistry - ,

    You didn't show your work. I ran through it very quickly and I could have made a math error but I ended up with -103.7.

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