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RETURN TO LIST
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Constants
and Other Useful Information |
| Name |
Symbol |
Value |
| Ideal gas
constant |
R |
8.314472 J/K-mol or 0.082057 L-atm/K-mol
(check your units!) |
| Avogardro's
Number |
N |
6.023 x 10-23 |
| Charge of an
electron |
e |
1.6022 x 10-19
Coulombs (C) |
| Speed of light |
c |
2.9979 x 108 m/s |
| Planck's
constant |
h |
6.6260693 x 10-34 J-s |
| Mass of
electron |
me |
9.10939 x 10-31 kg |
| Mass of proton |
mp |
1.67262 x 10-27 kg |
| Mass of neutron |
mn |
1.67493 x 10-27 kg |
| Faraday
constant |
F |
9.64853 x 104 C/mol |
|
Water Auto-ionization constant |
Kw |
1 x 10-14 |
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Strong Acids |
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HCl, HI, HBr, HNO3,
HClO4, H2SO4 |
|
Strong Bases |
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KOH, LiOH, CsOH,
NaOH, RbOH, Ca(OH)2, Ba(OH)2, Sr(OH)2 |
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