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pc pc 2012 - examenbac.com · NS28 / (aq) (s) (s) (aq) 10 —2 + = ] (aq) i 4(aq) mol. L; 1 + = ' (aq) i (aq) 4(aq) 7m +Cu2+ + 4....*àA.Z = 5.1036 F = 9, 65.104 C.mol- —2
Mullis1 Acid Base Equilibria Complications: Beyond pH of strong acids or strong bases HCl(aq) H + (aq) + Cl - (aq) K a > 1 HF(aq) H + (aq) + F - (aq) K.
Zn(s) + H SO (aq) ----> ZnSO (aq) + H (g)
Electrochemistry CuSO 4 (aq) Zn ZnSO 4 (aq) Zn Cu.
Fe 3+ (aq) + SCN - (aq) Fe(SCN) 2+ (aq) colorless.
Sodium hydroxide and hydrobromic acid. NaOH (aq) +HBr (aq) NaBr (aq) +H 2 O (l)
Second Edition Julia Burdge & Jason Overbyacidic hydrogen atoms. Polyproticacids lose protons in a stepwise fashion: H2SO4(aq) H+(aq) + HSO4(aq) – – HSO4(aq) H+(aq) + SO 4(aq)
1.Which change in oxidation number represents oxidation? 9 ... · A)Sn2+(aq) ®Sn4+(aq) B)Sn2+(aq) ® Sn(s) C)Sn4+(aq) ® Sn2+(aq) D)Sn4+(aq) ® Sn(s) E)Sn(s) ® Sn2–(aq) 1.Which