Perhatikan diagram tingkat energi berikut! Penguapan 1 mol H2​O memiliki harga entalpi sebesar ....

Pertanyaan

Perhatikan diagram tingkat energi berikut!

Penguapan 1 space m o l space H subscript 2 O memiliki harga entalpi sebesar ....

  1. negative 242 space k J

  2. negative 43 space k J

  3. plus 43 space k J

  4. plus 242 space k J

  5. plus 285 space k J

A. Ratna

Master Teacher

Mahasiswa/Alumni Universitas Negeri Malang

Jawaban terverifikasi

Pembahasan

P e n g u a p a n space 1 space m o l space H subscript 2 O comma space m e m i l i k i space p e r s a m a a n space space colon space  H subscript 2 O space left parenthesis l right parenthesis space rightwards arrow space H subscript 2 O space left parenthesis g right parenthesis space space  K e m u d i a n comma space d a r i space g r a f i k space b a g a n space p e n g u a p a n space 1 space m o l space a i r space a d a l a h space capital delta H subscript 3 space  P a n a h space y a n g space s e a r a h space d i j u m l a h comma space p a n a h space y a n g space b e r l a w a n a n space a r a h space d i space k u r a n g comma space s e h i n g g a space d i space d a p a t space p e r s a m a a n space colon space  capital delta H subscript 2 space – space capital delta H subscript 3 space space space space space equals space capital delta H subscript 1 space  – space 242 space – space capital delta H subscript 3 space space equals space – space 285 space  capital delta H subscript 3 space space space space space space space space space space space space space space space space space space equals space – space 242 space plus space 285 space  capital delta H subscript 3 space space space space space space space space space space space space space space space space space space equals space plus space 43 space k J

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Perhatikan diagram siklus berikut!     Berdasarkan diagram tersebut, nilai perubahan entalpi untuk A→C yaitu ...

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Jawaban terverifikasi

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