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Data nilai energi ikatan rata-rata diketahui sebagai berikut C2​H6​(g) + Cl2​(g) → C2​H5​Cl(g) + HCl(g) Nilai entalpi reaksi di atas adalah.....

Pertanyaan

Data nilai energi ikatan rata-rata diketahui sebagai berikut

C subscript 2 H subscript 6 left parenthesis g right parenthesis space plus space C l subscript 2 left parenthesis g right parenthesis space rightwards arrow space C subscript 2 H subscript 5 C l left parenthesis g right parenthesis space plus space H C l left parenthesis g right parenthesis

Nilai entalpi reaksi di atas adalah.....

  1. plus 218 space k J space m o l to the power of negative 1 end exponent

  2. negative 218 space k J space m o l to the power of negative 1 end exponent

  3. plus 109 space k J space m o l to the power of negative 1 end exponent

  4. negative 109 space k J space m o l to the power of negative 1 end exponent

  5. plus 89 space k J space m o l to the power of negative 1 end exponent

S. Lubis

Master Teacher

Mahasiswa/Alumni Universitas Sumatera Utara

Jawaban terverifikasi

Pembahasan

P e r s a m a a n space r e a k s i colon space C subscript 2 H subscript 6 left parenthesis g right parenthesis space plus space C l subscript 2 left parenthesis g right parenthesis space rightwards arrow space C subscript 2 H subscript 5 C l left parenthesis g right parenthesis space plus space H C l left parenthesis g right parenthesis

K a r e n a space m e n g g u n a k a n space d a t a space e n e r g i space i k a tan space r a t a space – space r a t a comma space m a k a  increment H space space space space space space space space space space space space equals space space sum increment H subscript r e a k tan end subscript space – space sum increment H subscript p r o d u k end subscript space space space space space  space space space space space space space space space space space space space space space space space space space equals space left parenthesis left parenthesis 6 left parenthesis C space – space H right parenthesis space plus space left parenthesis C space – space C right parenthesis space plus left parenthesis C l space – space C l right parenthesis space right parenthesis space – space left parenthesis left parenthesis 5 space left parenthesis C space – space H right parenthesis space plus space left parenthesis left parenthesis C space – space C right parenthesis plus left parenthesis C space – space C l right parenthesis space plus space left parenthesis H space – space C l right parenthesis right parenthesis space space space space space  space space space space space space space space space space space space space space space space space space space equals space left parenthesis C space – space H right parenthesis space plus space left parenthesis C l space – space C l right parenthesis space – space left parenthesis C space – space C l right parenthesis space – space space left parenthesis H space – space C l right parenthesis  space space space space space space space space space space space space space space space space space space space equals space space 410 space plus space 243 space – space 330 space – space 432  space space space space space space space space space space space space space space space space space space space equals space space minus 109 k J divided by m o l

150

4.5 (2 rating)

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Asam asetat dapat terbentuk dari reaksi antara metanol dengan CO sesuai reaksi: CH3​OH(g) + CO(g) → CH3​COOH(g)   △H=‐22kJ Jika energi ikatan rata-rata untuk C-C, C-O, C=O, C-H, O-H berturut-turut a...

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