Solubility

In a solution, what happens to the solute and solvent?

• The repel each other if soluble solute

• They bond together if soluble solute

• They mix together if soluble solute

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

Looking at the graph, tick which answers are correct

• KCl is more soluble at 60 degrees than NaCl

• KCl is less soluble at 60 degrees than NaCl

• 8 of the 9 compounds increase in solubility as temperature increases

• 8 of the 9 compounds decrease in solubility as temperature increases

What is the following graph called?

• Insolubility curve

• Solubility curve

• solubility graph

• Insolubility graph

In the following pictures, the tea bag is?

• The solute

• The solvent

• The solution

• All

In the following pictures, the lemonade is?

• The solute

• The solvent

• The solution

• All

In the following picture, the glass of water is?

• The solute

• The solvent

• The solution

• All

In a soluble solution like black tea..

• The solute mixes with the solvent

• The solute repels the solvent

• The solute and solvent bond together

Why has a tea bag coloured the water, but the flower floats?

• The tea bag has insoluble solute, the flower is soluble

• The flower is more dense than water and the tea bag is less dense

• The tea bag has soluble solute, the flower is insoluble

Tags

NGSS.MS-PS1-2

What does this diagram present?

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

At 20°C, how many grams of sugar dissolved in 100ml of water?

• 200g

• 20g

• 45g

• 175g