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Clara
Student XII IPA
Perhatikan diagram siklus Hess berikut! AH, NH,(9) + HCK(9) NHCl(s) AH, = -138 kJ ΔΗ, = -314 kg N2(g) + 2H2(g) + C12(9) llustrator: Arif Nursahid Perubahan entalpi reaksi: NH3(g) + HCl(9) —— NH,Cl(s) .... a. -452 kJ d. +226 kJ b. -176 kJ e. +176 kJ +452 kJ C.
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Delfianti Pratiwi
Rockstar Teacher GURU SMA
= Perhatikan diagram siklus Hess berikut! NH3(9) + HCl(g) ΔΗ, NH,Cl(s) ΔΗ, : = -138 kJ AH, = -314 kJ Ź N2(g) + 2H2(g) + 1/{ll2(g) → NH3(g) + HCl (9) DH, - 138 Fj Ź N2 (9) + 2H2(g) + Cl24) NHall (s) AH2 = -314 kj NH3 (5) + HCl (9) NH4Cl (s) AH 3 = ? Tips : Dilakukan penyusunan reaksi I danz agar perguntahannya membentuk reaksi 3. NH3191+ Hal 191 1 N2(92 + 2H269) + { Cl2c97 DHi = +138 Fj {N2 (9) + 2H2 (9) + 1 (1269) Nhaclis) TH2 =-314 kj et N2(g) + 2H2(g) + C12(9) llustrator: Arif Nursahid - a. Perubahan entalpi reaksi: NH3(g) + HCI(g) - NH,Cl(s) .... -452 kJ d. +226 kJ b. -176 kJ e. +176 kJ +452 kJ C. NH3(gl HCl(s) Nha Cl (s) AHz - AHit OH = +138-314 kj - 176 kj B В Dahamify
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