Lecture_Notes_100209b

Lecture_Notes_100209b - Lecture Note 10/2/2009

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
Solubility Equilibria y A 1.00 L solution saturated at 25 o C with calcium oxalate, CaC 2 O 4 , is evaporated to dryness giving a 0.0061 g residue of CaC 2 O 4 . Calculate the solubility and the solubility product constant for this salt at 25 o C.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Comparing Solubilities y Need to consider K sp as well as the number of ions being produced.
Background image of page 2
Which of the following salts is the most soluble in 1.0 L of water? Mg( OH) 2; K sp = 8. 9 x... Ba (OH)2; Ksp = 5.0 x . .. Co (OH) 2 ; Ksp 2.5 x . 4% 8% 89% 1. Mg(OH) 2 ; K sp = 8.9 x 10 -12 2. Ba(OH) 2 ; K sp = 5.0 x 10 -3 3. Co(OH) 2 ; K sp = 2.5 x 10 -16
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
What is the solubility of Ag 3 PO 4 in 1.0 L of water? K sp = 1.8 x 10 -18 1 . 8 x 0 -1 8 M .3 -9 1.6 x 1 -5 M 3.7 x 1 6% 10% 73% 10% 1. 1.8 x 10 -18 M 2. 1.3 x 10 -9 M 3. 1.6 x 10 -5 M 4. 3.7 x 10 -5 M
Background image of page 4
Common Ion Effect y Calculate the molar solubility of AgBr (K sp = 5.0 x 10 -13 ) in: { Pure Water { 3.0 x 10 -2 M AgNO 3 solution
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
pH and Solubility y We can shift certain solubility equilibria if we change the pH of the solution.
Background image of page 6
Image of page 7
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 10/14/2009 for the course CHEM 105BLG at USC.

Page1 / 11

Lecture_Notes_100209b - Lecture Note 10/2/2009

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online