91Ó°ÊÓ

A laboratory procedure calls for making \(500.0 \mathrm{~mL}\) of a \(1.4 \mathrm{M}\) \(\mathrm{KNO}_{3}\) solution. How much \(\mathrm{KNO}_{3}\) in grams is needed?

How many liters of a \(0.500 \mathrm{M}\) sucrose \(\left(\mathrm{C}_{12} \mathrm{H}_{22} \mathrm{O}_{11}\right)\) solution contain \(1.5 \mathrm{~kg}\) of sucrose?

What volume of a \(0.35 \mathrm{M} \mathrm{Mg}\left(\mathrm{NO}_{3}\right)_{2}\) solution contains \(87 \mathrm{~g}\) of \(\mathrm{Mg}\left(\mathrm{NO}_{3}\right)_{2}\) ?

Determine the concentration of \(\mathrm{Cl}^{-}\)in each aqueous solution. (Assume complete dissociation of each compound.) (a) \(0.15 \mathrm{M} \mathrm{NaCl}\) (b) \(0.15 \mathrm{MCuCl}_{2}\) (c) \(0.15 \mathrm{M} \mathrm{AlCl}_{3}\)

Determine the concentration of \(\mathrm{NO}_{3}{ }^{-}\)in each aqueous solution. (Assume complete dissociation of each compound.) (a) \(0.10 \mathrm{M} \mathrm{KNO}_{3}\) (b) \(0.10 \mathrm{M} \mathrm{Ca}\left(\mathrm{NO}_{3}\right)_{2}\) (c) \(0.10 \mathrm{M} \mathrm{Cr}\left(\mathrm{NO}_{3}\right)_{3}\)

Determine the concentration of the cation and anion in each aqueous solution. (Assume complete dissociation of each compound.) (a) \(0.12 \mathrm{M} \mathrm{Na}_{2} \mathrm{SO}_{4}\) (b) \(0.25 \mathrm{M} \mathrm{K}_{2} \mathrm{CO}_{3}\)

Determine the concentration of the cation and anion in each aqueous solution. (Assume complete dissociation of each compound.) (a) \(0.20 \mathrm{M} \mathrm{SrSO}_{4}\) (b) \(0.15 \mathrm{M} \mathrm{Cr}_{2}\left(\mathrm{SO}_{4}\right)_{3}\) (c) \(0.12 \mathrm{M} \mathrm{SrI}_{2}\)

A 122-mL sample of a \(1.2 \mathrm{M}\) sucrose solution is diluted to \(500.0 \mathrm{~mL}\). What is the molarity of the diluted solution?

A 3.5-L sample of a \(5.8 \mathrm{M} \mathrm{NaCl}\) solution is diluted to \(55 \mathrm{~L}\). What is the molarity of the diluted solution?

A \(122-\mathrm{mL}\) sample of a \(1.2 \mathrm{M}\) sucrose solution is diluted to \(500.0 \mathrm{~mL}\). What is the molarity of the diluted solution?