Volumetric Analysis: Acid-Base (LC 2027) (Leaving Cert Chemistry): Quizzes
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Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is the solute in a solution?
What is the solute in a solution?
The substance that gets dissolved
Why are solutions described as homogeneous?
Why are solutions described as homogeneous?
Particles are evenly distributed
Which concentration method is used when both solute and solvent are liquids?
Which concentration method is used when both solute and solvent are liquids?
Volume per volume (v/v)
What does a 10% w/w NaCl solution contain per 100 g of solution?
What does a 10% w/w NaCl solution contain per 100 g of solution?
10 g NaCl
Why is weight per volume (w/v) a practical concentration method?
Why is weight per volume (w/v) a practical concentration method?
It's easier to measure volumes than mass
What is a typical v/v alcohol concentration in wine?
What is a typical v/v alcohol concentration in wine?
10-12% v/v
When is parts per million (ppm) typically used?
When is parts per million (ppm) typically used?
For extremely dilute solutions
What is the key relationship for parts per million?
What is the key relationship for parts per million?
1 mg/L = 1 ppm
What is the preferred symbol for molarity?
What is the preferred symbol for molarity?
M
How should molarity always be written?
How should molarity always be written?
M together with a chemical formula
Why is molarity particularly valuable for chemical calculations?
Why is molarity particularly valuable for chemical calculations?
It directly relates to particle number
What is the purpose of the graduation mark on a volumetric flask?
What is the purpose of the graduation mark on a volumetric flask?
To show where solution level must align