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The Law Pop Culture Chemistry
Stoich!
Stoich!
Stoich!
Numbers Game
Ideal Gas Law
Handy Flashbacks
JEOPARDY!
The Law $100
• Gay-Lussac states as pressure increases, temperature does what?
Answer: increase
The Law $200
• This principle states that 1 mol of any gas occupies 22.4 L of space?
Answer: Avogadro’s Principle
The Law $300
• If volume decreases, pressure increases. This is a statement of whose law?
Answer: Boyle
The Law $400
• P1V1 = P2T2
T1 T2
Answer: Combined Gas Law
The Law $500
• Volume is directly proportional to temperature.
Answer: Charles
Pop Culture Chemistry $100
• In Super Troopers, Officer Farva orders this volume “of cola.”
Answer: a LITRE
Pop Culture Chemistry $200
• In Back to the Future, George McFly’s pickup line to Lorainne states that she is his mass over volume?
Answer: DENSITY
Pop Culture Chemistry $300
• A broken lyric from Lil’ Wayne “Shine”, replace the lyric in green.
• Let the diamonds and the jewelry light stuff up
• Each piece of jewelry I own, I wateratlowtemperatureaandpressure it up
Answer: ICE
Pop Culture Chemistry $400
• A song by 2Pac and Elton John can be heard alongside a Coldplay tune on the 61st this of the NOW! Series.
Answer: VOLUME
Pop Culture Chemistry $500
• Vanilla Ice sampled this Queen tune about compression of gases?
Answer: Under PRESSURE
Numbers Game $100
• # of torr in 0.5 atm -# added to C to make K
Answer: 380 - 273 = 107
Numbers Game $200
• Pressure at STP in atm +Temp. in STP in °C
Answer: 1 + 0 = 1
Numbers Game $300
• 117.6 psi in atmosphere x# of state changes
Answer: 8 x 3 = 24
Numbers Game $400
• The ideal gas constantX
• The standard temperature (in Kelvin)
Answer: 22.4
Numbers Game $500
• A gas goes from 723 torr to 156.9 kPa, 32C to 450K and starts at 3.1 L. According to the combined gas law, what is the change in moles of gas?
Answer: 0
Stoich! Stoich! Stoich! $100
• N2 + 3H2-->2NH3 • At STP, what volume of
ammonia is produced from 8.8L of nitrogen?
Answer: 8.8 x 2 = 17.6 L of NH3
Stoich! Stoich! Stoich! $200
• N2 + 3H2-->2NH3 • At STP, what volume of
ammonia is produced from 38.5g of nitrogen?
Answer: 61.6 L NH3
Stoich! Stoich! Stoich! $300
• N2 + 3H2-->2NH3 • At STP, what mass of
hydrogen is reacted from 38.8g of nitrogen?
Answer: 8.31 g H2
Stoich! Stoich! Stoich! $400
• Carbon trioxide decomposes.
• At STP, what volume of oxygen is produced from 11.3 L of carbon trioxide?
Answer: 2CO3 --> C + 3O2, 17.0 L of oxygen
Stoich! Stoich! Stoich! $500
• Dinitrogen monoxide is synthesized from its elements.
• At STP, what volume of dinitrogen monoxide is produced from 153.2g oxygen?
Answer: O2 + 2N2 -->2 N2O, 214.5 L
Ideal Gas Law $100
• What is the pressure of a 4.5 mol sample of gas at 20°C which occupies 60 L?
Answer: 1.80 atm
Ideal Gas Law $200
• What is the temperature of a 0.5 mol sample of gas (in Celsius) if it has a pressure of 31.2 atm in 0.42 L?
Answer: 46.2° C
Ideal Gas Law $300
• How many moles of gas occupy 555 mL at -12°C with a pressure of 745 torr?
Answer: 0.025 mol
Ideal Gas Law $400
• What is the density of a 120 gram sample of ammonia (NH3) with a pressure of 1.8 atm at 35°C.
Answer: 1.21 g/L
DAILY DOUBLE! WAGER =
Ideal Gas Law $500
• The density of an unknown gas is 0.786 g/L. If the gas is at 27°C with a pressure of 830 torr, what is its molar mass?
Answer: 17.7 g/mol
Handy Flashbacks $100
• -A sample has a mass of 40 g and contains 2.5 mol. What is the molar mass?
Answer: 16 g/mol
Handy Flashbacks $200
• How many torr are in 1 atmosphere?
Answer: 760 torr
Handy Flashbacks $300
• The speed of particles is measured with this device.
Answer: thermometer
Handy Flashbacks $400• Write and balance the
combustion of acetic acid (HCH3COO).
Answer: HCH3COO + 2O2 2CO2 + 2H2O
Handy Flashbacks $500• What are the two
assumptions of kinetic molecular theory?
Answer: 1. Gases have no volume and 2. Gases collide randomly and elastically
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