Solutions Question Preview (ID: 55789)


Regents Chemistry-Solutions. TEACHERS: click here for quick copy question ID numbers.

What is the molarity of a solution of NaOH if 8 liters of the solution contains 4 moles of NaOH?
a) 0.5 M
b) 5 M
c) 8 M
d) 80 M

Which solution has the highest boiling point at standard pressure?
a) 0.10 M KCl
b) 0.01 M KCl
c) 1 M KCl
d)

CCl4 will dissolve in 
a) NH3
b) CO2
c) H2O
d) PCl3

like dissolves like applies too
a) polar will dissolve in polar 
b) polar will dissolve in nonpolar 
c) nonpolar will dissolve in polar 
d) nonpolar will dissolve in polar and non polar 

What is the concentration of a solution, in parts per million, if 0.02 gram of Na3PO4 is dissolved in 1000 grams of water?
a) 20 ppm
b) 2 ppm
c) 0.20 ppm
d) 0.02 ppm

Compared to a 2.0 M aqueous solution of NaCl at 1 atmosphere, a 3.0 M aqueous solution of NaCl at 1 atmosphere has a
a) lower boiling point and a higher freezing point
b) lower boiling point and a lower freezing point
c) higher boiling point and a higher freezing point
d) higher boiling point and a lower freezing point

What is the molarity of a solution that contains 0.50 moles of NH4Cl in 0.50 liter of solution?
a) 1.0 M
b) 0.5 M
c) 2 M
d) 0.25 M

Which of the following salts is soluble according to table F?
a) CaCO3
b) K3PO4
c) Mg3PO4
d) Mg(OH)2

A solution that has the maximum amount of solid dissolved at a certain temperature is said to be:
a) unsaturatetd
b) saturated
c) super saturated
d)

The solvent is the part of the solution that
a) gets dissolved
b) does the dissolving
c) changes phase
d)

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