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konstanta brzine hemijske reakcije

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Primer: Napisati izraz za brzinu sledećih reakcija:1. H 2+ I 2→ 2HI2. Pb(NO 3) 2+ 2KI = PbI 2+ 2KNO 3d[ Pb(NO ) ] 1 d [ KI ] d [ PbI ] 1 d [ KNO ]3 223v = −= −==dt2dtdt2dt3. H 2SO 4+ 2NaOH → Na 2SO 4+ 2H 2Od[ H SO ] 1 d [ NaOH ] d [ Na SO ] 1 d [ H O]2 42 42v = −= −==dt2dtdt2dt4. 2Na + 2HCl = 2NaCl + H 21 d Na 1 d HCl 1 d NaCl= −= −=2 dt 2 dt 2 dt[ ] [ ] [ ] d [ H ]2v =dt9

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