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TRUE & FALSE GAS LAWS Direct vs Inverse SOLVE THIS Lab Days Units! We Don’t need Units

Gases have mass A 100

True A 100

Gas particles are relatively close to one another A 200

FALSE A 200

One must convert temperatures to Kelvin when performing Gas Law Calculations A 300

TRUE A 300

Collisions of gas particles are described as elastic A 400

TRUE A 400

Standard Temperature and Pressure is 0 K and 101.3kPa A 500

FALSE A 500

P 1 V 1 = P 2 V 2 B 100

BOYLE’S LAW B 100

P 1 P 2 T 1 T 2 B 200

GAY – LUSSAC’S LAW B 200

PV = nRT B 300

IDEAL GAS LAW B 300

V 1 V 2 T 1 T 2 B 400

CHARLES’S LAW B 400

P 1 V 1 P 2 V 2 T 1 T 2 B 500

COMBINED GAS LAW B 500

Relationship between temperature and volume C 100

DIRECT C 100

Relationship between amount of gas and volume C 200

DIRECT C 200

Relationship between temperature and pressure C 300

DIRECT C 300

DAILY DOUBLE C 400 DAILY DOUBLE Place A Wager

The temperature in an aerosol can goes from 300K to 600K. If the original pressure was 4.5 atm what is the final pressure? C 400

9 atm C 400

Relationship between volume and pressure C 500

INVERSE C 500

18 o C equals ? Kelvin D 100

291 K D 100

A gas has a pressure of 150kPa at 300K, what is its pressure at 450K? D 200

225 kPa D 200

A gas has a volume of 28L at a pressure of 1 atm. What will be its volume if the pressure is reduced to.65 atm? D 300

43 L D 300

How many moles of a gas are in a 3.0L container at 1.2 atm of pressure and 288K? D 400

0.15 moles D 400

A gas at STP is heated to a temp of 325K and its pressure is measured at 103.6kPa for a volume of 16L. What was its original Volume? D 500

13.75 L D 500

What variable associated with gases did you control in the Charles’s Law Lab? (independent variable) E 100

Temperature of the gas E 100

What variable did you measure in the Charles’s Law Lab? (dependent variable) E 200

Volume of the gas E 200

What were you determining in the Butane lighter Lab? E 300

Molar Mass of Butane E 300

In the last two labs we needed to find the partial pressure of water vapor. Why? E 400

Dalton’s Law Needed to find the pressure of the gas by removing water vapor pressure from the total pressure E 400

What two types of calculations were used to determine the mass of hydrogen gas in the last lab. E 500

Ideal Gas Law And Mass-Mass Stoichiometry E 500

What is the unit needed for temperature in Gas Law Calculations? F 100

Kelvin F 100

What is the unit for Volume? F 200

Liters F 200

What are three possible units for pressure? F 300

kPa (kilopascals) Atm (atmospheres) mm of Hg (millimeters of Mercury) F 300

What are the two possible R values that are used in the Ideal Gas Law equation? F 400

For atm For kPa F 400

When substituting m M For n, the M stands for? F 500

M = molar mass of the gas F 500

The Final Jeopardy Category is: [Yes! You Need Units!] Please record your wager. Click on screen to begin

What are the units for the R value ? Click on screen to continue

KPa L K mol Click on screen to continue

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