Chemical Engineering calculations formulas Flashcards
1
Q
Velocity
A
Distance/time
2
Q
Acceleration
A
Change in velocity/ time2
3
Q
Force (newton)
A
Accelaration x mass
4
Q
Energy/work done (joules)
A
Force x Dist
5
Q
For SI basic unit
State the length,mass,time and degree in SI basic
A
1m
1kg
1s
1k
6
Q
For CGS unit
State the length,mass,time and degree
A
1cm
1000g
1s
1 degree celcius
7
Q
For FPS unit
State the length,mass,time and degree
A
ft
lbm (pound)
1s
F/R
8
Q
Give 2 formula to find mass flowrate
A
- Mass/time
- Density X volumetric flowrate
9
Q
State 2 ways to find volumetric flowrate
A
- Volume transported / time taken
- cross section pipe X velocity (dist/time)
10
Q
Velocity
A
Distance/time
11
Q
formula to find average molecular weight (Mw)
A
- Total mass/total moles
12
Q
state the specific density for kg/m3 and g/L
KALANG GUNI M3 GiLA
A
1000kg/m3
1000g/L
13
Q
state the specific density for kg/L and g/cm3
A
1 kg/L and 1 g/cm3
14
Q
state the specific density for lb/ft3
A
62.43 lb/ft3
15
Q
Hydrostatic pressure
A
height x acceleration (9.81) x density
