Chapter 9 - Gases revision

What is the formula for Boyle's Law?

• P₁V₁=P₂V₂
• P₁V₁/P₂V₂
• P₁V₂=P₂V₁
• P₁/V₁=P₂/V₂

The relationship of which two variables are compared in Boyle's Law?

• pressure & volume
• volume & temperature
• temperature & pressure
• volume & moles (amount of gas)

What is the formula Charles' Law?

• V = T
• VT = VT
• T₁ / V_{1 =} T₂ / V₂
• V₁ / T₁ = V₂ / T₂

What is 50 C in Kelvin?

• 223
• 323
• 100
• 50

Avogadro's principle states that a gas occupies what volume at STP?

• 2.24L

• 20.4L

• 22.4L

• 224L

What are the conditions for STP?

• 10K and 1 atm

• 0K and 1 atm

• 0 Degrees Celsius and 10 atoms

• 273K and 1 atm

This graph represents which gas law ?

• Grahams law

• Avogadros law

• Boyles Law

• Charles Law

What value of 'R' do we use if the pressure is in atm?

• 0.0821

• 8.210

• 8314

• 62.4

Which is one of the conditions where a gas will not behave 'ideally'?

• high temperature

• low temperature

• low pressures

• in acidic solutions

2CO + O₂ −-> 2CO₂

How many liters of carbon dioxide at STP are produced from 10.0 L of carbon monoxide at STP?

• 1.0 L

• 2.0 L

• 10.0 L

• 20.0 L