Additional Info. Flashcards

Concentration units, Polyatomic Ions, etc.

1
Q

Molarity (M)

A

mol solute / Liters solution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

molality (m)

A

mol solute / kg solvent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Mol Fraction (X)

A

mol solute / total mol solute + solvent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Mol Percent

A

X ⋅ 100%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Parts by mass

A

(mass solute / mass solution) ⋅ factor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Percent by mass

A

(mass solute / mass solution) ⋅ 100

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Parts per million (ppm)

A

(mass solute / mass solution) ⋅ 10^6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Parts per billion (ppb)

A

(mass solute / mass solution) ⋅ 10^9

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Parts by volume

A

(volume solute / volume solution) ⋅ factor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

When is solvent used in the denominator?

A

molality - as kg solvent
mol fraction - as mol solvent + solute

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are strong electrolytes?

A

Strong acids
HCL, HNO3, HBR, H2SO4

Strong Bases
metal cation + OH, ionic + OH

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Polyatomic ion saying

A

Nick the Camel ate Clam Crepes for Supper in Pheonix

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Nick = _____

A

Nitrate NO3 -

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Camel = _____

A

Carbonate CO3 -2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Clam = __________

A

Chlorate ClO3 -

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Crepes = ___________

A

Chromate CrO4 -2

17
Q

Supper = _________

A

Sulfate SO4 -2

18
Q

Phoenix = ________

A

Phosphate PO4 -3

19
Q

What is the ranking of polyatomic suffixes?

A

Per- (+1 O)
-ate (base)
-ite (-1 O)
Hypo- (-2 O)

20
Q

The # consonates in the polyatomic ion saying words represent . . .

A

Number of oxygen in the ion

21
Q

The # vowels in the polyatomic ion saying words represent . . .

A

Charge of the ion