B

C

D

E

A

B

C

D

E

A

B

C

D

E

A

B

C

D

E

A

B

C

D

E

A

KINETICENERGY

PERIODIC TRENDS

STOICHIO-METRY

GAS LAWS

MOLECULARSTRUCUTRES

MOLECULAR STRUCTURESMOLECULAR STRUCTURESQuestion 1Question 1

What is the weakest What is the weakest intermolecular force?intermolecular force?

London Dispersion London Dispersion ForcesForces

BOOM!BOOM!

MOLECULAR STRUCTURESMOLECULAR STRUCTURESQuestion 2Question 2

What are the What are the strongest strongest

intermolecular intermolecular forces?forces?

Hydrogen BondsHydrogen Bonds

40pts40pts

MOLECULAR STRUCTURESMOLECULAR STRUCTURESQuestion 3Question 3

What structure does NHWhat structure does NH33

have?have?

Trigonal PlanarTrigonal Planar

SWITCH!SWITCH!

MOLECULAR STRUCTURESMOLECULAR STRUCTURESQuestion 4Question 4

What bond angles does SFWhat bond angles does SF66

havehave??

9090oo

100pts100pts

MOLECULAR STRUCTURESMOLECULAR STRUCTURESQuestion 5Question 5

What are the two possible What are the two possible bond angles for bent bond angles for bent

structures?structures?

120120oo and 105 and 105oo

BOOM!BOOM!

KINETIC ENERGYKINETIC ENERGYQuestion 1Question 1

What are the 3 parts of the What are the 3 parts of the Kinetic Theory of MatterKinetic Theory of Matter??

1)1) All matter is made of All matter is made of particlesparticles

2)2) All particles are under All particles are under Brownian motionBrownian motion

3)3) All particles have complete All particles have complete elastic collisions elastic collisions

50pts50pts

KINETIC ENERGYKINETIC ENERGYQuestion 2Question 2

What is the most common What is the most common state of matter in the state of matter in the

universe?universe?

PlasmaPlasma

10pts10pts

KINETIC ENERGYKINETIC ENERGYQuestion 3Question 3

What is absolute zero?What is absolute zero?

The temperature at The temperature at which all kinetic motion which all kinetic motion

stops;stops;0 K0 K

BOOM!BOOM!

KINETIC ENERGYKINETIC ENERGYQuestion 4Question 4

What is happening at “J”?What is happening at “J”?

CondensationCondensation

SWITCH!SWITCH!

KINETIC ENERGYKINETIC ENERGYQuestion 5Question 5

What is it called when What is it called when atmospheric pressure and atmospheric pressure and vapor pressure on a liquid vapor pressure on a liquid

are equal?are equal?

Boiling pointBoiling point

BOOM!BOOM!

PERODIC TRENDSPERODIC TRENDSQuestion 1Question 1

Which has a smaller Which has a smaller atomic radii, F or Li?atomic radii, F or Li?

FluorineFluorine

BOOM!BOOM!

PERIODIC TRENDSPERIODIC TRENDSQuestion 2Question 2

Why are cation atoms Why are cation atoms always smaller than their always smaller than their

ground state atoms?ground state atoms?

Cations have less Cations have less electrons so their electrons so their

atomic radii is atomic radii is smallersmaller

100pts100pts

PERIODIC TRENDSPERIODIC TRENDSQuestion 3Question 3

What force tells us if two What force tells us if two elements will make an elements will make an

ionic, covalent, polar, or ionic, covalent, polar, or non-polar compound?non-polar compound?

∆∆ENEN electronegativity electronegativity

SWITCH!SWITCH!

PERIODIC TRENDSPERIODIC TRENDSQuestion 4Question 4

The Lanthanide series and The Lanthanide series and Actinide series are part of Actinide series are part of

what periodic group?what periodic group?

Inner Inner Transition Transition

MetalsMetals

10pts10pts

PERIODIC TRENDSPERIODIC TRENDSQuestion 5Question 5

Why does ionization Why does ionization energy increase as an atom energy increase as an atom

gets smaller?gets smaller?

As the atom gets smaller, As the atom gets smaller, the electrons are closer to the electrons are closer to the positive nucleus so it the positive nucleus so it requires more energy to requires more energy to pull them away from the pull them away from the

atomatom

100pts100pts

STOICHIOMETRYSTOICHIOMETRYQuestion 1Question 1

What is the volume of 1 What is the volume of 1 mole of a gas at STP?mole of a gas at STP?

22.4 L22.4 L

10pts10pts

STOICHIOMETRYSTOICHIOMETRYQuestion 2Question 2

How many grams of sodium are needed to react

with .071g of chlorine gas?

2Na (s) + Cl2(g) 2NaCl (s)

50pts50pts

0.071 g Cl2

71 g Cl2

1 mol Cl2

= 0.046 g Na

1 mol Cl2

2 mol Na

2 mol Na

46 g Na

STOICHIOMETRYSTOICHIOMETRYQuestion 3Question 3

According to your calculations the theoretical yield for the production of NaCl is 13.6

grams. In the laboratory your actual yield is 11.8 grams of NaCl. What is the percent

yield?

BOOM!BOOM!

13.6 g NaCl

11.8 g NaClx 100

Answer = 86.7 %

STOICHIOMETRYSTOICHIOMETRYQuestion 4Question 4

What is the difference What is the difference between an empirical between an empirical

formula and a molecular formula and a molecular formula?formula?

Empirical formulaEmpirical formula lowest whole number ratio lowest whole number ratio

for compound (CHfor compound (CH22O)O)

Molecular formulaMolecular formula actual ratio of elements in actual ratio of elements in

compound (Ccompound (C66HH1212OO66))

10pts10pts

STOICHIOMETRYSTOICHIOMETRYQuestion 5Question 5

Caffeine has a molar mass of 194 g. It’s empirical formula

is C4H5ON2.

What is its molecular formula?

C4H5ON2 = 97.11g Ratio= 194g/ 97.11g

= 2 2 x (C4H5ON2) =

C8H10O2N4

40pts40pts

GAS LAWSGAS LAWSQuestion 1Question 1

What gas law is this What gas law is this demonstrating?demonstrating?

Charles 'LawCharles 'LawV1/T1 = V2/T2

30pts30pts

GAS LAWSGAS LAWSQuestion 2Question 2

How should temperatures How should temperatures ALWAYS be calculated ALWAYS be calculated

when dealing with gas laws?when dealing with gas laws?

Using Kelvin (K)Using Kelvin (K)273 + 273 + ooCC

BOOM!BOOM!

GAS LAWSGAS LAWSQuestion 3Question 3

The gas law that shows the The gas law that shows the relationship between relationship between

temperature, pressure, and temperature, pressure, and volume is called what?volume is called what?

The Combined Gas LawThe Combined Gas LawP1V1/T1 = P2V2/T2

BOOM!BOOM!

GAS LAWSGAS LAWSQuestion 4Question 4

Atmospheric pressure being Atmospheric pressure being 101.3 kPa comes from what 101.3 kPa comes from what

gas law?gas law?

Dalton’s Law of Partial PressuresDalton’s Law of Partial PressuresPtotal = P1 + P2 + P3+ ….Pn+

50pts50pts

GAS LAWSGAS LAWSQuestion 5Question 5

What gas law does this What gas law does this demonstrate?demonstrate?

Boyle’s LawBoyle’s LawP1V1 = P2V2

20pts20pts