Avogadros Law (Edexcel GCSE Chemistry): Flashcards

📚Flashcards
Avogadros Law
Sign up to keep revising.Create a free account to study more flashcards and track your progress.

Practise the cards

12 cards from this deck

Show

Avogadro's Law describes

Relationship between gas volume & moles at constant T & P

Equal volumes of gases at same T & P contain

Same number of particles

Avogadro's Law mathematical relationship

VnV \propto n

In Avogadro's Law, VV represents

Volume of the gas

In Avogadro's Law, nn represents

Number of moles of gas

Effect on volume when moles increase (constant T & P)

Volume increases

Effect on volume when moles double (constant T & P)

Volume doubles

Avogadro's Law equation form

V1n1=V2n2\frac{V_1}{n_1} = \frac{V_2}{n_2}

STP conditions

0°C (273K) and 1 atmosphere pressure

Molar volume of any gas at STP

22.4 dm³

Volume of 1 mole O₂ at STP

22.4 dm³

Volume of 2 moles O₂ at STP

44.8 dm³

Join 100,000+ GCSE students studying Flashcards with us.

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