September 2018 1 3K Report
Dik :delta hf h2o = -285,5 kj mol^-1 delta hf co2 = -393,5 kj mol^-1
delta hf c3h8 = -103 kj mol^-1
a). hitung delta h c3h8
b). berapa kalor yg dilepaskan jka 10 gr c3h8 dibakar sempurna (ar c = 12; h = 1)

(materi termokimia)

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