Reading Solubility Graphs

What is the solubility of NaNO₃ at 20 C in 100 g of water?

• 90 g

• 80 g

• 40 g

• 160 g

Tags

NGSS.HS-PS1-5

How many grams of SO₂ can dissolve at 50 ⁰C in 100 g of water?

• 5 g

• 10 g

• 20 g

• 39 g

Tags

NGSS.HS-PS1-5

Which salt is LEAST soluble at 0 ºC?

• K₂Cr₂O₇
• KNO₃
•  KClO₃
• Ce₂(SO₄)₃

Tags

NGSS.MS-PS1-2

A solution of potassium chlorate, KClO₃, has 20 grams of the salt dissolved in 100 grams of water at 70 ºC. Approximately how many more grams of the salt can be added to the solution before reaching the saturation point?

• 10 grams
• 30 grams
• 80 grams
• 60 grams 

Tags

NGSS.HS-PS1-5

Which solute does not increase in solubility as temperature rises?

• NH₃
• NaNO₃
• KNO₃
• NaCl

What is a solvent

• A liquid that will dissolve a solid solute

• Another word for solution

• A thing that make drinks change colour

• Usually the solid about to be dissolved

The ___ is the thing being dissolved.

• solute

• solvent

• mixture

• solution

If I dissolve carbon dioxide in water, what is the solvent?

• Carbon Dioxide

• There is no solvent

• Oxygen

• Water

Tags

NGSS.HS-PS1-2

If I dissolve salt in water, what is the solute?

• water

• salty water

• none of the above

• salt

Tags

NGSS.2-PS1-1

At 80'C, KBr's solubility is:

• 100

• 90

• 80

• 0

Tags

NGSS.HS-PS1-5