Multiple Choice
Determine the molar solubility of MgCO3 in pure water.Ksp (MgCO3) = 6.82 × 10-6.
A) 6.82 × 10-6 M
B) 3.41 × 10-6 M
C) 4.65 × 10-3 M
D) 2.61 × 10-3 M
E) 3.25 × 10-4 M
Correct Answer:
Verified
Correct Answer:
Verified
Q53: Calculate the percent ionization of nitrous acid
Q100: When a diprotic acid is titrated with
Q101: If the pKa of HCHO<sub>2</sub> is 3.74
Q102: A sample contains MgNH<sub>4</sub>(PO<sub>4</sub>)<sub>2</sub>,<sub> </sub>Sb<sub>2</sub>S<sub>3</sub>,KBr,Cr(OH)<sub>3</sub>,and PbCl<sub>2</sub>.Identify the
Q106: Give the equation for a supersaturated solution
Q107: A 25.0 mL sample of 0.150 M
Q107: What is the pH of the resulting
Q108: Identify the most common indicator.<br>A) alizarin<br>B) thymol
Q109: What is the pH of a solution
Q110: A solution is prepared by dissolving 0.23