NAMES:
1) A solid sample of Ca(OH)2 was dissolved in water and
titrated with a 0.250 M HCl solution. It
took 35.4 mL of HCl solution to reach an endpoint. How many grams
of Ca(OH)2 was use?
The reaction is: Ca(OH)2 + 2HCl →
CaCl2 + 2H2O
g.
2) 1.50 g of solid NaOH is reacted with 0.1050 M H2SO4 solution. How many milliliters of H2SO4 solution are required to exactly neutralize the NaOH?
The reaction is: 2NaOH + H2SO4 → Na2SO4 + 2H2O
mL