Reading a Solubility Curve

Define solubility

• how much pressure is in an object has

• Surface Area per Temperature

• how much solute can dissolve in a solvent

• it is a made up word

Tags

NGSS.MS-PS1-4

Which solute is LEAST soluble at 0 ºC?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

How much KCl will dissolve at 80 degrees Celcius?

• 52 g

• 50 g

• 40 g

• 60 g

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

The most soluble substance at 40 degrees Celcius is

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

At what temperature will NaCl dissolve 40 g?

Tags

NGSS.MS-PS1-4

The least soluble substance at 10 degrees Celcius is

When 20 grams of potassium chlorate, KClO₃, is dissolved in 100 grams of water at 80 ºC, the solution can be correctly described as:

• supersaturated

• saturated

• unsaturated

• You cannot determine this

Tags

NGSS.MS-PS1-4

How many grams of K₂Cr₂O₇, are soluble in 50 g of water at 90ºC?

• 70 grams

• 35 grams

• 140 grams

• 105 grams

Tags

NGSS.MS-PS1-4

20 grams of NaCl are dissolved in 100 mL of water at 60 ^0C. How many more grams need to be dissolved for the solution to be saturated?

• 15 grams

• 25 grams

• 6 grams

• 38 grams

Tags

NGSS.MS-PS1-2

Which substance is MOST soluble at 0 ºC?

• KI

• NaNO₃

• NaCl

• Ce₂(SO₄)₃

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4