Chem Sat Ii Study Cards

Front 1

VSPER model (state the number of pairs associated with it's molecular type and bond angle(s))

Back 1

2-linear-180
3-trigonal planar-120
4-tetrahedral-109.5
5-trigonal bipyramidal-90, 120
6-octahedral-90, 90

Front 2

At higher altitudes, the air pressure is...so water can reach a...boiling point

Back 2

lower, lower

Front 3

In an open-tubed manometer, when the Pgas is less than the Patm, Pgas=

Back 3

Patm-h

Front 4

In a closed-tube manometer, when the Pgas is greater than the Patm, Pgas=

Back 4

Patm+h

Front 5

Boyles' Law

Back 5

As pressure increases, the volume decreases

Front 6

Charles' Law

Back 6

As the temperature increases, so does the volume

Front 7

Avogadro's Law

Back 7

equal volumes at the same temp and presure have equal numbers of moles

Front 8

Graham's Law of Diffusion and Effusion

Back 8

square root of heavier gas over lighter gas

Front 9

In a solid, an increase in temp results in a(n)...in solubility

Back 9

increase

Front 10

In a gas, an increase in temp results in a(n)...in solubility

Back 10

decrease

Front 11

Freezing point constant

Back 11

1.86 C/m

Front 12

Boiling point constant

Back 12

.51 C/m

Front 13

Are alkali metals and NH4 compounds soluble?

Back 13

yes

Front 14

Are NO3-, ClO3-, ClO4-, and CH3COO- compounds soluble?

Back 14

yes

Front 15

Is MgBr soluble?

Back 15

yes

Front 16

Is AgI2 soluble?

Back 16

no

Front 17

Is PbBr2 soluble?

Back 17

no

Front 18

Is CaF2 soluble?

Back 18

no

Front 19

Is CuF2 soluble?

Back 19

yes

Front 20

Is SrSO4 soluble?

Back 20

no

Front 21

Is Hg2SO4 soluble?

Back 21

no

Front 22

Is Li2SO4 soluble?

Back 22

yes

Front 23

Are CO3-2, PO4-3, C2O4-2, CrO4-2, S-2, OH-, and O2 compounds soluble?

Back 23

no

Front 24

Is Mg2O soluble?

Back 24

no

Front 25

Is AuO soluble?

Back 25

yes

Front 26

Name the 6 strong acids.

Back 26

HCl, HBr, HI, HNO3, H2SO4, HClO4

Front 27

KE=

Back 27

1/2(mv^2)

Front 28

Hess's Law

Back 28

DH1+DH2+DH3+...=TotalDH
DH=Hproducts-Hreactants
DH=bonds broken-bonds formed

Front 29

1 calorie = ? Joules

Back 29

4.184 Joules

Front 30

In organic chem, when a compound has fewer or more carbon atoms, how does its state differ?

Back 30

fewer-gaseous
more-solid

Front 31

brass

Back 31

copper and zinc

Front 32

sterling silver

Back 32

silver and copper

Front 33

steel

Back 33

iron and carbon

Front 34

bronze

Back 34

copper, zinc, and other metals

Front 35

pewter

Back 35

tin, copper, bismuth, and antimony

Front 36

Flame color of Li, Sr, Ca ions

Back 36

red

Front 37

Flame color of Na ion

Back 37

yello

Front 38

Flame color of K ion

Back 38

purple/pink

Front 39

Flame color of Ba ion

Back 39

Light green

Front 40

Flame/sol'n colors of Cu ion

Back 40

blue-green, blue

Front 41

Flame/sol'n colors of Fe ion

Back 41

gold, yellow-rusty orange

Front 42

Sol'n color of Ni ion

Back 42

green

Front 43

Sol'n color of MnO4 ion

Back 43

purple

Front 44

Sol'n color of CrO4 ion

Back 44

yellow

Front 45

Sol'n color of Cr2O7 ion

Back 45

orange