Difference between revisions of "Constants"

Revision as of 18:39, August 1, 2007

1 atm = 101.1 kPa

1.000 calorie = 4.184 Joules

1 Calorie = 1000 calories

760 torr = 1 atm

760 mm Hg = 1 atm

Atomic mass unit: 1.00 amu = 1.67 x $\text{[math]}$ kg

Avogadro's number: 6.02 x $\text{[math]}$ particles/mole

Planck's constant: 6.23 x $\text{[math]}$

R = 0.0821 $\text{[math]}$ or 8.314 $\text{[math]}$

Standard Temperature and Pressure (STP): temperature = 273 K and pressure = 1.00 atm

Revision as of 23:18, July 23, 2007 (view source) Aschlafly (Talk \| contribs) m (cat) ← Older edit		Revision as of 18:39, August 1, 2007 (view source) Deltacarlos (Talk \| contribs) m (→‎: Corrected units for R (L was written as the numeral 1), and changed dm^3 to L (same thing, but much more commonly used)) Newer edit →
Line 17:		Line 17:
	Planck's constant: 6.23 x <math>10^{-34} \frac{Joules}{Hertz}</math>		Planck's constant: 6.23 x <math>10^{-34} \frac{Joules}{Hertz}</math>

−	R = 0.0821 <math>\frac{1 \cdot atm}{mole \cdot K}</math> or 8.314 <math>\frac{~~dm^3~~ \cdot kPa}{mole \cdot K}</math>	+	R = 0.0821 <math>\frac{L \cdot atm}{mole \cdot K}</math> or 8.314 <math>\frac{L \cdot kPa}{mole \cdot K}</math>