Basic Principle & Techniques

Question 1

Mass

Answer 1

kilogram (kg)

Question 2

Electric current

Answer 2

Ampere (A)

Question 3

Time

Answer 3

second (s)

Question 4

thermodynamic temperature

Answer 4

Kelvin (K)

Question 5

Amount of substance

Answer 5

Mole (mol)

Question 6

Length

Answer 6

meter (m)l

Question 7

luminous intensity

Answer 7

candela (cd)

Question 8

Time, minute

Answer 8

60 secs (min)

Question 9

angstrom

Answer 9

0.1 nanometer = 10⁻¹⁰ meter
(Å)

Question 10

liter (volume)

Answer 10

1 dm3 = 10^-3 m^3
(L)

Question 11

frequency

Answer 11

Hertz (Hz)

Question 12

Force

Answer 12

Newton (N)

Question 13

Catalytic Activity

Answer 13

Katal (Kat)
IU: 6 x 10^7

Question 14

Celsius Temperature

Answer 14

Degree Celsius (°C)

Question 15

Formula: Celsius to Kelvin

Answer 15

C = K + 273.15

Question 16

Formula: Kelvin to Celsius

Answer 16

K = C - 273.15

Question 17

Formula: Fahrenheit to Celsius

Answer 17

(F - 32) / 1.8

Question 18

10^-18 (a)

Answer 18

atto

Question 19

10^-15 (f)

Answer 19

femto

Question 20

10^-12 (p)

Answer 20

pico

Question 21

10^-9 (n)

Answer 21

nano

Question 22

10^-6 (µ)

Answer 22

micro

Question 23

10^-3 (m)

Answer 23

milli

Question 24

10^-2 (c)

Answer 24

centi

Question 25

10^-1 (d)

Answer 25

deci

Question 26

10^1 (da)

Answer 26

deka

Question 27

10^2 (h)

Answer 27

hecto

Question 28

10^3 (k)

Answer 28

kilo

Question 29

10^6 (M)

Answer 29

mega

Question 30

10^9 (G)

Answer 30

giga

Question 31

10^12 (T)

Answer 31

terra

Question 32

10^15 (P)

Answer 32

peta

Question 33

10^18 (E)

Answer 33

exa

Question 34

move the decimal point: larger to smaller unit

Answer 34

right

Question 35

move the decimal point: smaller to larger unit

Answer 35

left

Question 36

200 uL= ___ mL

Answer 36

0.2 mL

Question 37

0.00005 ng = ___ pg

Answer 37

0.05 pg

Question 38

number of moles of solute per LITER of solution

Answer 38

molarity

Question 39

number of moles of solute per KILOGRAM solvent

Answer 39

molality

Question 40

g/L divided by MW

Answer 40

molarity

Question 41

g/dL x 10 divided by MW

Answer 41

molarity

Question 42

N/v

Answer 42

molarity

Question 43

number of EQUIVALENT WEIGHTS of solute per liter of solution

Answer 43

normality

Question 44

g/L divided by EW

Answer 44

normality

Question 45

g/dL x 10 divided by EW

Answer 45

normality

Question 46

(M) (v)

Answer 46

normality

Question 47

MW / valence

Answer 47

equivalent weight

Question 48

how to get valence

Answer 48

H, OH

Question 49

g/100 mL = g/dL

Answer 49

%w/v

Question 50

g/dL = g/L divided by 10

Answer 50

%w/v

Question 51

mol x MW divided by 10

Answer 51

%w/v

Question 52

mol x EW divided by 10

Answer 52

%w/v

Question 53

expression of relative concentration (↑dilution, ↓ concentration)

Answer 53

dilution

Question 54

sample volume divided by total volume of solution

Answer 54

simple dilution

Question 55

- amount of something relative to another - expressed as part per part, part per whole

Answer 55

ratio