Gas laws
Gas laws word problems
Alkane, alkene, and alkyne
functional groups and more alkane, alkene, and alkynes
Vocabulary
100

What is the formula for the Ideal gas law?

What does R equal to?

formula: PV=NRT

R= 0.8206 Lxatm/molxk

100

A sample of krypton gas occupies 75.0 mL at 0.400 atm. If the temperature remained constant, what volume would the krypton occupy at 4.00 atm?

V= 0.00750 L

100

Draw the expanded structure for butane.


100

name this functional group:



methanol

100

What is the definition for atmospheric pressure?

The pressure exerted by molecules of air from the atmosphere

200

What formula will be used if you have the numbers below?

-1 atm

-2 L

-4 atm

-11 L

formula= P1V1=P2V2

(Boyles law)

200

2.15 moles of oxygen occupies 650. mL. How many moles of oxygen would be present if the volume were 1300. mL, assuming pressure and temperature remain constant? 



n2=4.30 moles

200
Draw the skeletal form of hexene.


200

Name the structure of this:


butanol

200

What is the definition of organic chemistry?

The branch of chemistry that focuses on carbon containing compounds and their chemical reactions

300

What is an example of Charles law?

Tire pressure shrink when cold (winter time) and expands when hot (summer time)

300

To what temperature must 6.50 moles of a gas have to be heated in a 15.0 L container in order for it to exert a pressure of 7.50 atm?

T=211 K

300

What's the name of this:


2-octene

300

How would you describe benzene?

A ring structure with six carbon and six hydrogen and alternating double bonds.

300

What are the four types of organic chemistry? 

1.) alkanes

2.) alkenes

3.) alkynes

4.) aromatic hydrocarbons

400

Give an example of Boyles law:

exhaling:

-lung volume will decrease and pressure will increase

Inhaling: 

-lung volume will increase and will pressure decrease

400

If I have 45 liters of helium in a balloon at 25°C and increase the temperature of the balloon to 55°C, what will the new volume of the balloon be?




V2= 50. L

400

What is the name of this:


2-methyl butane

400

What is the name of the alcohol that is found in alcoholic beverages?

Ethanol

400

What are structural isomers?

The same molecular formula, but different bonding arrangement

500

What is the kinetic theory of gases?

-gas has small particles

-move randomly 

-no attraction towards each other 

-small volume

-in constant motion

-The kinetic energy increase with temperature

500

A 35 L tank of oxygen is at 315 K with an internal pressure of 190 atmospheres. How many moles of gas does the tank contain?



n= 260 moles

500

What is the name of this:


4-metylcyclohexene
500

Where are the hydrogens at on a cis isomer?

On the same side

500

What is boiling point defined as?

The temperature at which liquid's vapor of pressure is equal to the pressure of the gas above it.

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