1
all of the above
24
Question 8 (Mandatory) (2 points)
31.5 g of magnesium hydr...
1
all of the above
24
Question 8 (Mandatory) (2 points)
31.5 g of magnesium hydroxide, Mg(OH)2, is dissolved to prepare 250.0 mL of
solution. What is the concentration of hydroxide ions in the solution? The molar
mass of magnesium hydroxide is 58.3198 g/mol.
27
a) 4.32 mol/L
30
b) 0.540 mol/L
33
C) 1.08 mol/L
36
d) 2.16 mol/L
Answers: 2
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