Multiple Choice
Consider the reaction Cu(OH) 2(s) + 4NH3(aq) ? Cu(NH3) 42+(aq) + 2OH?(aq)
K = 4 × 10?7
If the Kf for Cu(NH3) 42+ is 1 × 1012,what is the value of Ksp for Cu(OH) 2?
A) 4 × 10?19
B) 2 × 10?13
C) 5 × 10?12
D) 4 × 10?7
E) 4 × 105
Correct Answer:
Verified
Correct Answer:
Verified
Q2: The formation constant for Ag(CN)<sub>2</sub>−(aq)is 2 ×
Q3: What is the water solubility of BaF<sub>2</sub>(s)in
Q4: The K<sub>sp</sub> of calcium iodate is 7.1
Q5: A saturated solution of lead(II)sulfate can be
Q6: What is the net ionic equation for
Q7: The solubility of BaCrO<sub>4</sub>(s)in water is 3.7
Q8: What volume of water is needed to
Q9: What is the water solubility of PbI<sub>2</sub>
Q10: What is the concentration of Ag<sup>+</sup> in
Q11: For AgCl,K<sub>sp</sub> = 1.8 × 10−<sup>10</sup>.What will