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Lecture_7_011110-1 copy

Lecture_7_011110-1 copy - Complex Equilibrium Complex...

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Unformatted text preview: Complex Equilibrium Complex Equilibrium ¾ Working Out Problems Calculate the Molar Solubility of g(OH) water Mg(OH) 2 in water Calculate the Molar Solubility of g(OH) water Mg(OH) 2 in water Mg(OH) 2 (s) ⇔ Mg 2+ +2OH- Calculate the Molar Solubility of g(OH) water Mg(OH) 2 in water Mg(OH) 2 (s) ⇔ Mg 2+ +2OH- K sp =[Mg 2+ ][OH- ] 2 =7.1*10-12 Calculate the Molar Solubility of g(OH) water Mg(OH) 2 in water Mg(OH) 2 (s) ⇔ Mg 2+ +2OH- K sp =[Mg 2+ ][OH- ] 2 =7.1*10-12 2H 2 O ⇔ H 3 O + +OH- Calculate the Molar Solubility of g(OH) water Mg(OH) 2 in water Mg(OH) 2 (s) ⇔ Mg 2+ +2OH- K sp =[Mg 2+ ][OH- ] 2 =7.1*10-12 2H 2 O ⇔ H 3 O + +OH- K w =[OH- ][H 3 O + ]=1.0*10-14 Calculate the Molar Solubility of g(OH) water Mg(OH) 2 in water Mg(OH) 2 (s) ⇔ Mg 2+ +2OH- K sp =[Mg 2+ ][OH- ] 2 =7.1*10-12 2H 2 O ⇔ H 3 O + +OH- K w =[OH- ][H 3 O + ]=1.0*10-14 B :¡2[Mg 2+ [H + [OH- C.B.: 2[Mg ]+[H 3 O ]=[OH ] Calculate the Molar Solubility of g(OH) water Mg(OH) 2 in water Mg(OH) 2 (s) ⇔ Mg 2+ +2OH- K sp =[Mg 2+ ][OH- ] 2 =7.1*10-12 2H 2 O ⇔ H 3 O + +OH- K w =[OH- ][H 3 O + ]=1.0*10-14 B :¡2[Mg 2+ [H + [OH- C.B.: 2[Mg ]+[H 3 O ]=[OH ] Note: there are two sources of OH- : Calculate the Molar Solubility of g(OH) water Mg(OH) 2 in water Mg(OH) 2 (s) ⇔ Mg 2+ +2OH- K sp =[Mg 2+ ][OH- ] 2 =7.1*10-12 2H 2 O ⇔ H 3 O + +OH- K w =[OH- ][H 3 O + ]=1.0*10-14 B :¡2[Mg 2+ [H + [OH- C.B.: 2[Mg ]+[H 3 O ]=[OH ] Note: there are two sources of OH- : Mg(OH) 2 Calculate the Molar Solubility of g(OH) water Mg(OH) 2 in water Mg(OH) 2 (s) ⇔ Mg 2+ +2OH- K sp =[Mg 2+ ][OH- ] 2 =7.1*10-12 2H 2 O ⇔ H 3 O + +OH- K w =[OH- ][H 3 O + ]=1.0*10-14 B :¡2[Mg 2+ [H + [OH- C.B.: 2[Mg ]+[H 3 O ]=[OH ] Note: there are two sources of OH- : Mg(OH) 2 & H 2 O Calculate the Molar Solubility of g(OH) water Mg(OH) 2 in water Mg(OH) 2 (s) ⇔ Mg 2+ +2OH- K sp =[Mg 2+ ][OH- ] 2 =7.1*10-12 2H 2 O ⇔ H 3 O + +OH- K w =[OH- ][H 3 O + ]=1.0*10-14 B :¡2[Mg 2+ [H + [OH- C.B.: 2[Mg ]+[H 3 O ]=[OH ] Note: there are two sources of OH- : Mg(OH) 2 & H 2 O Calculate the Molar Solubility of g(OH) water Mg(OH) 2 in water Mg(OH) 2 (s) ⇔ Mg 2+ +2OH- K sp =[Mg 2+ ][OH- ] 2 =7.1*10-12 2H 2 O ⇔ H 3 O + +OH- K w =[OH- ][H 3 O + ]=1.0*10-14 B :¡2[Mg 2+ [H + [OH- C.B.: 2[Mg ]+[H 3 O ]=[OH ] Note: there are two sources of OH- : Mg(OH) 2 & H 2 O [OH- ]=2[Mg 2+ ] Calculate the Molar Solubility of...
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Lecture_7_011110-1 copy - Complex Equilibrium Complex...

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