Problem 72
If a solution of \(\mathrm{AgNO}_{3}\) is added to an \(\mathrm{HCl}\) solution, insoluble \(\mathrm{AgCl}\) will precipitate: $$ \mathrm{AgNO}_{3}(a q)+\mathrm{HCl}(a q) \longrightarrow \mathrm{AgCl}(s)+\mathrm{HNO}_{3}(a q) $$ (a) What volume of a \(1.20 \mathrm{M} \mathrm{Ag} \mathrm{NO}_{3}\) solution must be added to \(250.0 \mathrm{~mL}\) of a \(0.100 M \mathrm{HCl}\) solution to precipitate all the chloride ion? (b) What mass of \(\mathrm{AgCl}\) should precipitate?
Problem 73
How many moles of sodium carbonate, \(\mathrm{Na}_{2} \mathrm{CO}_{3}\), are required to precipitate the calcium ion from \(850.0 \mathrm{~mL}\) of a \(0.35 \mathrm{M} \mathrm{CaCl}_{2}\) solution? (Begin by writing a balanced chemical equation for the reaction.)
Problem 74
How many moles of calcium chloride, \(\mathrm{CaCl}_{2}\), are required to precipitate the carbonate ion from \(2.5 \mathrm{~L}\) of a \(0.75 M\) \(\mathrm{Na}_{2} \mathrm{CO}_{3}\) solution? (Begin by writing a balanced chemical equation for the reaction.)
Problem 75
What volume of \(0.1050 \mathrm{M} \mathrm{NaOH}\) is required to neutralize \(20.00 \mathrm{~mL}\) of \(0.1500 \mathrm{M} \mathrm{H}_{2} \mathrm{SO}_{4}\) ? (Begin by writing a balanced chemical equation for the reaction.)
Problem 76
What volume of \(0.850 \mathrm{M} \mathrm{H}_{2} \mathrm{SO}_{4}\) is required to neutralize \(20.00 \mathrm{~mL}\) of \(0.1033 \mathrm{MaOH}\) ? (Begin by writing a balanced chemical equation for the reaction.)
Problem 77
When \(20.00 \mathrm{~mL}\) of \(\mathrm{H}_{2} \mathrm{SO}_{4}\) is titrated with \(0.9854 M\) \(\mathrm{NaOH}, 35.77 \mathrm{~mL}\) of \(\mathrm{NaOH}\) is required to neutralize the \(\mathrm{H}_{2} \mathrm{SO}_{4}\). What is the molarity of the \(\mathrm{H}_{2} \mathrm{SO}_{4}\) solution?
Problem 78
When \(20.00 \mathrm{~mL}\) of \(1.005 \mathrm{M} \mathrm{H}_{2} \mathrm{SO}_{4}\) is titrated with a solution of \(\mathrm{NaOH}, 44.68 \mathrm{~mL}\) of \(\mathrm{NaOH}\) is required to neutralize the \(\mathrm{H}_{2} \mathrm{SO}_{4}\). What is the molarity of the \(\mathrm{NaOH}\) solution?
Problem 79
What volume of \(0.1000 \mathrm{M} \mathrm{NaOH}\) is required to neutralize each of the following solutions? (a) \(10.00 \mathrm{~mL}\) of \(0.1000 \mathrm{M} \mathrm{HCl}\) (b) \(15.00 \mathrm{~mL}\) of \(0.3500 \mathrm{M} \mathrm{HNO}_{3}\) (c) \(25.00 \mathrm{~mL}\) of \(0.0500 \mathrm{M} \mathrm{H}_{3} \mathrm{PO}_{4}\)
Problem 80
What volume of \(0.5000 \mathrm{M} \mathrm{HCl}\) is required to neutralize each of the following solutions? (a) \(35.00 \mathrm{~mL}\) of \(0.0500 M \mathrm{NaOH}\) (b) \(10.00 \mathrm{~mL}\) of \(0.200 M \mathrm{Ba}(\mathrm{OH})_{2}\) (c) \(15.00 \mathrm{~mL}\) of \(0.2500 \mathrm{M} \mathrm{NH}_{3}\)
Problem 81
What is a colligative property?
