November 2018 1 36 Report
Diketahui:
delta Hf H2O=-285,85 kj
delta Hf HNO3=-174,1 kj
N2O5+H2O--> 2HNO3
delta Hreaksi=-76,6 kj

maka Delta Hf N2O5 adalah

a.14,25kj
b.-411,1kj
c.14,15 kj


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