The following questions refer to the following system: 3.5 102 ...

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The following questions refer to the following system: 3.5  10² mL of 3.2 M Pb(NO₃)₂ and 2.0  10² mL of 0.020 M NaCl are added together. K_sp for the lead chloride is 1.6  10⁵.
  Determine the equilibrium concentration of the chloride ion.
   
  a.
  3.9  10⁴
   
  b.
  8.0  10⁶
   
  c.
  2.8  10³
   
  d.
  6.1  10²
   
  e.
  none of these

Question 2

The following questions refer to the following system: 3.5  10² mL of 3.2 M Pb(NO₃)₂ and 2.0  10² mL of 0.020 M NaCl are added together. K_sp for the lead chloride is 1.6  10⁵.
  What is the limiting reagent in the formation of the lead chloride?
   
  a.
  Pb²⁺
   
  b.
  Cl
   
  c.
  (NO₃)
   
  d.
  PbCl₂
   
  e.
  Pb(NO₃)₂

Question 3

The following questions refer to the following system: 3.5  10² mL of 3.2 M Pb(NO₃)₂ and 2.0  10² mL of 0.020 M NaCl are added together. K_sp for the lead chloride is 1.6  10⁵.
  Will precipitation occur?
   
  a.
  Yes.
   
  b.
  No.
   
  c.
  Maybe, it depends on the temperature.
   
  d.
  Maybe, it depends on the limiting reagent concentration.
   
  e.
  None of these.

[sailorcrescent]

Answer to Question 1

c

Answer to Question 2

b

Answer to Question 3

a