Find the equilibrium concentration of the Mn(C2O4)22 ion. a. ...

[asmith134]

Find the equilibrium concentration of the Mn(C₂O₄)₂² ion.
   
  a.
  9.2  10⁵ M
   
  b.
  0.01 M
   
  c.
  2.5  10⁸ M
   
  d.
  1.3  10⁴ M
   
  e.
  6.7  10³ M

Question 2

The concentration of Ag⁺ at equilibrium is:
   
  a.
  2.0 M
   
  b.
  1.2  10⁸ M
   
  c.
  4.5  10⁹ M
   
  d.
  1.6 M
   
  e.
  none of these

Question 3

The concentration of Ag(NH₃)₂⁺ at equilibrium is:
   
  a.
  2.0 M
   
  b.
  0.40 M
   
  c.
  0.20 M
   
  d.
  1.0  10³ M
   
  e.
  none of these

Question 4

The K_f for the complex ion Ag(NH₃)₂⁺ is 1.7  10⁷. The K_sp for AgCl is 1.6  10¹⁰. Calculate the molar solubility of AgCl in 1.0 M NH₃.
   
  a.
  5.2  10²
   
  b.
  4.7  10²
   
  c.
  2.9  10³
   
  d.
  1.3  10⁵
   
  e.
  1.7  10¹⁰

Question 5

The overall K_f for the complex ion Ag(NH₃)₂⁺ is 1.7  10⁷. The K_sp for AgI is 1.5  10¹⁶. What is the molar solubility of AgI in a solution that is 2.0 M in NH₃?
   
  a.
  1.5  10⁹
   
  b.
  1.3  10³
   
  c.
  1.0  10⁴
   
  d.
  5.8  10¹²
   
  e.
  8.4  10⁵

Question 6

Which of the following solid salts should be more soluble in 1.0 M NH₃ than in water?
   
  a.
  Na₂CO₃
   
  b.
  KCl
   
  c.
  AgBr
   
  d.
  KNO₃
   
  e.
  none of these

[aprice35067]

Answer to Question 1

e

Answer to Question 2

c

Answer to Question 3

c

Answer to Question 4

b

Answer to Question 5

c

Answer to Question 6

c

[asmith134]

Thanks for the timely response, appreciate it

[meow1234]

Gracias!