Module 2 | Introduction to quantitative chemistry
Content 2: Mole concept
Lesson 1 | The mole
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explore the concept of the mole and relate this to Avogadro’s constant to describe, calculate and manipulate masses, chemical amounts and number of particles in: (ACSCH007, ACSCH039)
– moles of elements and compounds n = (n = chemical amount in moles, m = mass in grams, MM = molar mass in gmol-1)
– percentage composition calculations and empirical formulae
– limiting reagent reactions
Lesson 2 | Limiting reagent reactions
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Explore the concept of the mole and relate this to Avogadro’s constant to describe, calculate and manipulate masses, chemical amounts and numbers of particles in:
– limiting reagent reactions
Lesson 3 | How are measurements made in chemistry?
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conduct an investigation to determine that chemicals react in simple whole number ratios by moles
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explore the concept of the mole and relate this to Avogadro’s constant to describe, calculate and manipulate masses, chemical amounts and number of particles in: (ACSCH007, ACSCH039)
– moles of elements and compounds n = (n = chemical amount in moles, m = mass in grams, MM = molar mass in gmol-1)
– percentage composition calculations and empirical formulae
– limiting reagent reactions
Lesson 4 | Investigating the mass of one mole of substances
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conduct a practical investigation to demonstrate and calculate the molar mass (mass of one mole) of:
– an element
– a compound (ACSCH046)