Solutions Review

The substance being dissolved is called the ________

• solvent

• solid

• solute

• solvate

When no more solute dissolves the solution is _________

• supersaturated

• unsaturated

• saturated

• dilute

Gases are more soluble at ______temps and _____pressures

• high, low

• low , high

• high, high

• low, low

A supersaturated solution is one that....

• contains the maximum amount of dissolved solute.
• contains less solute than a saturated solution.
• contains more solute than a saturated solution.
• is the amount of a substance required to form a saturated solution.

The dissolving medium in a solution is called ... 

• colloid
• solution
• solute
• solvent

What are the factors that affect solubility?

• rate of stirring

• particle size

• temperature

• all of these

In a solid to liquid mixture, an increase in temperature means...

• increase in solubility
• decrease in solubility

What combination would dissolve a solid solute the fastest?

• high temperature, no stirring

• no heat, no stirring

• sugar cube, no heat

• high temperature, stirring

Tags

NGSS.HS-PS1-5

What would dissolve most slowly?

• Large crystals in stirred water

• Large crystals in unstirred water

• Small crystals in stirred water

• Small crystals in unstirred water

At 30'C, which substance has the lowest solubility?

• KNO₃

• KBr

• NaCl

• Yb₂(SO₄)₃