P.C. Types & Properties of Solutions

Quiz
•
Science
•
11th Grade
•
Medium
Standards-aligned
Millicent Drane
Used 7+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A student adds solid KCl to water in a flask. The flask is sealed with a stopper and thoroughly shaken until no more solid KCl dissolves. Some solid KCl is still visible in the flask. The solution in the flask is
is saturated.
is unsaturated.
is super saturated.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Under which conditions of temperature and pressure is a gas MOST soluble in water?
High temperature and high pressure
Low temperature and low pressure
High temperature and low pressure
Low temperature and high pressure
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chemical X is a solid with white color that forms large crystals. The solubility of chemical X in water at different temperatures is shown to the left. Irina wants to dissolve 30 grams of X in 1 liter of water. She does so by stirring 30 grams of the large crystals into 1 liter of water at 45°C. How could Irina change her method to dissolve all the X faster?
She could reduce the temperature of the water to 35°C.
She could increase the temperature of the water to 55°C.
She could add the X crystals to the water but refrain from stirring them.
She could crush chemical X to a fine powder before she adds it to the water.
Tags
NGSS.MS-PS1-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The solubility of a salt in a given volume of water depends primarily on the
surface area of the salt crystals.
temperature of the water.
rate at which the salt and water are stirred.
pressure on the surface of the water.
Tags
NGSS.MS-PS1-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which factor tends to increase the solubility of a solid in water?
lower mass
greater volume
reduced pressure
higher temperature
Tags
NGSS.MS-PS1-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does water make a good solvent?
it is polar in nature
it is a liquid
it can change easily to a solid or a gas
it lacks hydrogen bonds
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A science teacher is planning a science lab in which students will identify conditions that do and do not speed up the time required for sugar to dissolve in water. Which of the following conditions will NOT have an effect on the dissolving time?
magnetizing the sugar
stirring the water
grinding the sugar
heating the water
Tags
NGSS.MS-PS1-4
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