If 15 grams of iodine are dissolved in 1000 mL of alcohol, the alcohol is the
solvent
solute
If 15 grams of iodine are dissolved in 1000 mL of alcohol, the solution is said to be
a tincture
an aqueous solution
To increase the rate of solution of a solid in water,
crush the particles of the solid
increase the pressure over the water
decrease the pressure of over the water
chill the water
In a solution, the substance that is present in the greater amount is the:
solvent
solute
What is the solute in a brass alloy containing 75% copper and 25% zinc?
zinc
copper
Smoke is an example of a suspension of solid dirt and dust particles in air.
True
False
Which of the following choices would NOT increase the rate at which a solid solute dissolves in a liquid solvent?
lowering the temperature
agitation
crushing the solid
raising the temperature