26 Jun A student finds that 23.48 mL of a NaOH solution
Question
Suppose you begin with an unknown volume of 8.61 M H2SO4 and add enough water to make
5.00*102 mL of a 1.75 M H2SO4 solution. What was the unknown volume of your 8.61 M
H2SO4 solution that you began with? Express your answer in mL.
A student finds that 23.48 mL of a NaOH solution are needed to neutralize 0.5468 g of potassium
hydrogen phthalate (KHC8H4O4). What is the concentration of the NaOH solution? Express your
answer in mol/L
Suppose 53.0 mL of 0.320 M KOH is mixed with 28.0 mL of 0.250 M HNO3. What is the
concentration of OH- ions after the reaction goes to completion? Express your answer in mol/L
The antacid component of Tums® is calcium carbonate. Assume Tums® is 40.0 percent calcium
carbonate by mass. If we have 500. mg of Tums® how many ml of 0.100 M HCl can we neutralize?
Express your answer in m
For every 5.00 mL of milk of magnesia there are 400. mg of magnesium hydroxide. How many mL of
milk of magnesia do we need to neutralize 50.0 mL of 0.500 M HCl? Express your answer in m
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