Dilution (HSC SSCE Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What happens when a solution is diluted?
What happens when a solution is diluted?
Water is added to reduce concentration
What remains constant during dilution?
What remains constant during dilution?
Total amount of solute particles
Which equation represents the dilution principle?
Which equation represents the dilution principle?
In the dilution equation, what does represent?
In the dilution equation, what does represent?
Final total volume
25 mL of 84.1 g/100 mL sucrose diluted to 500 mL gives what final concentration?
25 mL of 84.1 g/100 mL sucrose diluted to 500 mL gives what final concentration?
4.21 g mL⁻¹
What volume is needed to dilute 50 mL of 1.50 mol L⁻¹ to 0.30 mol L⁻¹?
What volume is needed to dilute 50 mL of 1.50 mol L⁻¹ to 0.30 mol L⁻¹?
250 mL
To dilute by a factor of 10, what volume should 25 mL be increased to?
To dilute by a factor of 10, what volume should 25 mL be increased to?
250 mL
What is the key requirement for units in the dilution equation?
What is the key requirement for units in the dilution equation?
Same units on both sides of equation
Which glassware ensures accurate dilutions in the laboratory?
Which glassware ensures accurate dilutions in the laboratory?
Pipettes and volumetric flasks
In colorimetry, what happens as solution concentration increases?
In colorimetry, what happens as solution concentration increases?
Colour intensity increases