Multiple Choice
A solution is 0.010 M in each of Pb(NO3) 2,Mn(NO3) 2,and Zn(NO3) 2.Solid NaOH is added until the pH of the solution is 8.50.Which of the following statements is true?
Salt
Ksp
Pb(OH) 2
1) 4 × 10-20
Mn(OH) 2
2) 0 × 10-13
Zn(OH) 2
2) 1 × 10-16
A) Only Mn(OH) 2 will precipitate.
B) All three hydroxides will precipitate.
C) Only Pb(OH) 2 will precipitate.
D) No precipitate will form.
E) Only Zn(OH) 2 and Pb(OH) 2 will precipitate.
Correct Answer:
Verified
Correct Answer:
Verified
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