|CHEM 134 COO1 FINAL ASSESSMENT (SPRING) GRADE A+|ACCURATE|VERIFIED 2026

CHEM 134 COO1 FINAL ASSESSMENT (SPRING) GRADE A+




2.0 x 10–16 mol/L


4.8 x 10–15 mol/L



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Question 3 points

What is the equilibrium constant expression for the Ksp of Ca3(PO4)2?


Ksp = [Ca2+]3[PO43-]2


Ksp = {[Ca2+]3[PO43-]2}/{[Ca3PO4][H2O]}


Ksp = {[Ca2+]3[PO43-]2}/[Ca3PO4]


Ksp = 1/{[Ca2+]3[PO43-]2}



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Question 4 points

The molar solubility of magnesium carbonate is 1.8 × 10–4 mol/L. What is Ksp for this
compound?

, 1.8 × 10–4


1.3 × 10–7




3.6 × 10–4



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Question 5 points

What is the molar solubility of AgCl in 0.20 M NH3? Ksp for AgCl is 1.8×10-10 and Kf for
Ag(NH3)2+ is 1.7×107.




1.1 × 10-2 M


1.3 × 10-5 M



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Question 6 points

Entropy is a measure of