Section C : Calculations Flashcards Preview

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Flashcards in Section C : Calculations Deck (19)
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1

Ecal =

EJ/ 4.184

2

ΔH =

ΔU + PΔV

3

w =

mgh

4

E =

1. Fx
2. 1/2mv^2
3. ev
4. mc
5. V.I.t. = I^2Rt

5

w =

1. Kx^2
2. -Fx
3. -PΔx, -PΔV

6

Si Units of W

Js-1

7

P =

dE/dt

8

Boltzmann constant k =

1.38 x 10^-23

9

Kelvin =

Celsius + 273.15

10

ΔU =

q + w, change of the internal energy of the system

11

Cp =

dH/dT

12

ΔH(t2) =

ΔH(t1) + Cp(T2-T1)

13

ΔS ≥

q/t

14

S =

KlnW

15

Molarity =

Moles of solute / Mass of solvent kg

16

ΔS =

nRln (v2/v1)

17

ΔGo =

-RTlnKeq

18

π =

cRT

19

N2/N1 =

exp (- ΔE/ RT)