Basic Principle & Techniques Flashcards
1
Q
Mass
A
kilogram (kg)
2
Q
Electric current
A
Ampere (A)
3
Q
Time
A
second (s)
4
Q
thermodynamic temperature
A
Kelvin (K)
5
Q
Amount of substance
A
Mole (mol)
6
Q
Length
A
meter (m)l
7
Q
luminous intensity
A
candela (cd)
8
Q
Time, minute
A
60 secs (min)
9
Q
angstrom
A
0.1 nanometer = 10⁻¹⁰ meter
(Å)
10
Q
liter (volume)
A
1 dm3 = 10^-3 m^3
(L)
11
Q
frequency
A
Hertz (Hz)
12
Q
Force
A
Newton (N)
13
Q
Catalytic Activity
A
Katal (Kat)
IU: 6 x 10^7
14
Q
Celsius Temperature
A
Degree Celsius (°C)
15
Q
Formula: Celsius to Kelvin
A
C = K + 273.15
16
Q
Formula: Kelvin to Celsius
A
K = C - 273.15
17
Q
Formula: Fahrenheit to Celsius
A
(F - 32) / 1.8
18
Q
10^-18 (a)
A
atto
19
Q
10^-15 (f)
A
femto
20
Q
10^-12 (p)
A
pico
21
Q
10^-9 (n)
A
nano
22
Q
10^-6 (µ)
A
micro
23
Q
10^-3 (m)
A
milli
24
Q
10^-2 (c)
A
centi
25
10^-1 (d)
deci
26
10^1 (da)
deka
27
10^2 (h)
hecto
28
10^3 (k)
kilo
29
10^6 (M)
mega
30
10^9 (G)
giga
31
10^12 (T)
terra
32
10^15 (P)
peta
33
10^18 (E)
exa
34
move the decimal point: larger to smaller unit
right
35
move the decimal point: smaller to larger unit
left
36
200 uL= ___ mL
0.2 mL
37
0.00005 ng = ___ pg
0.05 pg
38
number of moles of solute per LITER of solution
molarity
39
number of moles of solute per KILOGRAM solvent
molality
40
g/L divided by MW
molarity
41
g/dL x 10 divided by MW
molarity
42
N/v
molarity
43
number of EQUIVALENT WEIGHTS of solute per liter of solution
normality
44
g/L divided by EW
normality
45
g/dL x 10 divided by EW
normality
46
(M) (v)
normality
47
MW / valence
equivalent weight
48
how to get valence
H, OH
49
g/100 mL = g/dL
%w/v
50
g/dL = g/L divided by 10
%w/v
51
mol x MW divided by 10
%w/v
52
mol x EW divided by 10
%w/v
53
expression of relative concentration
(↑dilution, ↓ concentration)
dilution
54
sample volume divided by total volume of solution
simple dilution
55
- amount of something relative to another
- expressed as part per part, part per whole
ratio
