b. How many mEq are required to adjust the volume and concentration of the
remaining 85 mL of KOH solution to 100 mL of a 500 mEq/L KOH solution?
c. How many mL of 12 Eq/L KOH stock must be added in order to adjust the
concentration of the KOH standard to 500 mEq/L?
5.
Calculate the amount of 0.500 Eq/L NaOH needed to neutralize 8.0 mL of
2.0 mol/L H3PO4 solution.
6.
In a titration, 7.2 mL of HCl of unknown strength neutralized 5.0 mL of
0.500 Eq/L NaOH. What is the concentration of the acid?
7.
What is the reacting strength in milliequivalents of 85 mL of a
0.92 Eq/L HCl solution?
8.
How many equivalents of NaCl are contained in 6.0 dL of a 0.85 g/dL NaCl
solution?
MD0837
7-9