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Persamaan termokimia:       Harga  untuk  ...

Persamaan termokimia:
 

begin mathsize 14px style H I open parentheses italic g close parentheses yields begin inline style bevelled 1 half end style H subscript 2 open parentheses italic g close parentheses plus begin inline style bevelled 1 half end style I subscript 2 space increment H equals minus sign 6 comma 0 space kkal H subscript 2 open parentheses italic g close parentheses yields 2 H open parentheses italic g close parentheses space increment H equals 104 space kkal I subscript 2 open parentheses italic g close parentheses yields 2 I open parentheses italic g close parentheses space increment H equals 14 space kkal space end style 
 

Harga begin mathsize 14px style increment H end style untuk begin mathsize 14px style H open parentheses italic g close parentheses and I open parentheses italic g close parentheses yields H I open parentheses italic g close parentheses end style ...space

Jawaban:

begin mathsize 14px style reaksi space H and I yields H I space dapat space diperoleh space dari colon  H yields begin inline style bevelled 1 half end style H subscript 2 space increment H equals minus sign 52 space kkal I yields begin inline style bevelled 1 half end style I subscript 2 space increment H equals minus sign 7 space kkal begin inline style bevelled 1 half end style begin inline style H subscript 2 end style begin inline style plus end style begin inline style bevelled 1 half end style begin inline style I subscript 2 end style begin inline style rightwards arrow end style begin inline style H I end style begin inline style space end style begin inline style increment end style begin inline style H end style begin inline style equals end style begin inline style negative sign end style begin inline style 6 end style begin inline style comma end style begin inline style 0 end style begin inline style space end style begin inline style kkal end style begin inline style space end style begin inline style space end style begin inline style apabila end style begin inline style space end style begin inline style dijumlahkan end style begin inline style space end style begin inline style menghasilkan end style begin inline style space end style begin inline style H end style begin inline style plus end style begin inline style I end style begin inline style rightwards arrow end style begin inline style H I end style begin inline style space end style begin inline style increment end style begin inline style H end style begin inline style equals end style begin inline style negative sign end style begin inline style 65 end style begin inline style space end style begin inline style kkal end style  end style

Jadi, dapat disimpulkan jawaban yang tepat yaitu 65 kkal.space

 

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