Solutions, Crystals, and Solubility Curves (Junior Cert Science): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is a solvent?
What is a solvent?
A substance that dissolves other materials
What do we call the substance that dissolves in a solvent?
What do we call the substance that dissolves in a solvent?
Solute
Which of these substances is insoluble in water?
Which of these substances is insoluble in water?
Sand
What is a dilute solution?
What is a dilute solution?
Small amount of solute in large solvent
What is a saturated solution?
What is a saturated solution?
Contains max dissolved solute at set temp
How does temperature affect the solubility of most solids in water?
How does temperature affect the solubility of most solids in water?
More soluble in hot water than cold water
What are the units for solubility?
What are the units for solubility?
g/100g or g/100ml
What is crystallisation?
What is crystallisation?
Formation of crystals when hot saturated solution cools
A saturated copper sulfate solution at 80°C (56g dissolved) cools to 20°C (20g). Mass crystallised?
A saturated copper sulfate solution at 80°C (56g dissolved) cools to 20°C (20g). Mass crystallised?
36 g
Why does copper sulfate solution conduct electricity but sugar solution does not?
Why does copper sulfate solution conduct electricity but sugar solution does not?
Copper sulfate has charged particles