The Mole, Avogadro & The Ideal Gas Equation (AQA A-Level Chemistry): Flashcards

📚Flashcards
The Mole & the Avogadro Constant
Sign up to keep revising.Create a free account to study more flashcards and track your progress.

Practise the cards

10 cards from this deck

Show

The mole definition

Fundamental unit to count particles in a substance

Avogadro constant (LL) value

6.02×10236.02 \times 10^{23} particles/mol

Particles in 1 mole

6.02×10236.02 \times 10^{23} particles

Formula: moles from mass and MrM_r

Moles = Mass / MrM_r

Formula: moles in solution

Moles = Conc (mol/dm³) × Volume (dm³)

What the mole applies to

Electrons, atoms, molecules, ions, formulas, equations

Mole's purpose in chemistry

Bridges macroscopic and microscopic worlds

Molecules in 2 mol of water

1.204×10241.204 \times 10^{24} molecules

Convert cm³ to dm³

Divide by 1000

Avogadro constant symbol

LL

Join 100,000+ A-Level students studying Flashcards with us.

Select your subjects, and get access to A+ resources today.