CHEMISTRY 211-EQUATIONS AND CONSTANTS

EQUATIONS

M = n/V

CONSTANTS

Ek = 1/2mv2

NA = 6.02x1023/mol

q = nCDt

c = 2.998x108 m/s

q = s×m×Dt

h = 6.626x10- 34 J× s

l = h/mv

R = 0.0821 L×atm/(mol×K)

= 8.314 J/(K×mol)

0

e = 1.603x10- 19C

c = ln

R = 1.097x 10- 2 nm- 1

W = - PD V

1Å = 10- 10m

DH = q p

1 J = 1 kg×m2×s- 2

DH = DE + D(PV)

l = 2dsinq

 

PV = nRT

1 torr = 760 mm Hg = 1 atm

1 cal = 4.184 J

P1V1 = P2V2

1 W = 1 J/s

 

E = hn

 
BO = ½(nb - na)  

 

XA = nA/n = PA/P

 

 

 
P = F/A  

E = q + w

 

D G = D H - TD S