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Berdasarkan proses pembuatan asam sulfat, jawab dan diskusikanlah dengan
kelompokmu permasalahan berikut!
1. Perhatikan arah panah pada gambar, dimanakah reaksi pembentukan ammonia
terjadi?
Jawab: .........................................................................................................................
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2. Reaksi pembuatan ammonia:
N2(g) + 3H2(g) ⇄ 2NH3(g) ΔH = -92,4 kJ
Berdasarkan azas Le Chatelier, tentukan kondisi yang menguntungkan agar
dihasilkan NH3 lebih banyak!
Jawab:
Suhu: ` ........................................................................................................................
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Konsentrasi: ..............................................................................................................
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Tekanan: ...................................................................................................................
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3. Berdasarkan gambar, berapakah suhu optimum untuk menghaasilkan ammonia pada
proses Haber-Bosch? Apakah sesuai dengan azas Le Chatelier? Jika tidak,
perkirakanlah apakah faktor yang menyebabkan ketidaksesuaian tersebut!
Jawab: ...........................................................................................................................
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E-LKPD Berbasis Lesson Study For Learning Community 57
