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Can i get the answer for 7a and 7b please. I really dont understand if you can explain in steps would be great. Thank you
7. These problems involve using heat of formation values that are found in Appendix II of your textbook. What is the enthalpy of the following reactions? a. SiF4(8)Si(s) 2F2(8) b. 3KsO2(s) + 3H20(l) 6KOH(aq) + 03(g) → (-85.8y3)
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As both Si(s) and fa(g) abe in their standard state ΔΗ。 Hence, the entholpy of the reaction is 6Iq K molplease rate. thank you.

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