People of Chemistry on my Exam and Constants
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Lewis | atoms want to get stable electron configuration of a noble gas (octet rule)
Lewis dot structure
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| Boyle's | PV=PV
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| Gibbs' | said if a reaction loses/gives off energy, it will be spontaneous but the reaction can give off energy in 2 forms: heat or work.
gibbs free energy tells you whether or not a reaction will be spontaneous.
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| Bohr model | most recent model
said there are only certain allowable distances that electrons can orbit and can't orbit in between
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| Henry's Law | as gas pressure increases, solubility goes up
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| Gay Lussac's principle | P/T=P/T
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| Celsius | (F-32)*(5/9)= °C
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| Fahrenheit | °F = (9/5 x °C) + 32
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| Charles's | V/T=V/T
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| Kelvin | Celcius + 273= K
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| Torricelli | invented the barometer
a unit of pressure, one mm of mercury
1 Torr= 160mmHg
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| Le Chatelier's | if you put stress on a system that's in equilibrium ir will adjust to relieve the stress
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| Hund's rule | when filling a sublevel, one electron goes into each orbital b4 a second goes into any.
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| Pauli exclusion principle | an atomic orbital can hold at most 2 electrons
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| Van Der Waal | 1.dispersion forces
2.dipole interractions
3. hydrogen bonds (strongest)
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| Hess's` | the enthalpy change for a reaction that is carried out in a series of steps is equal to the sum of the enthalpy changes for the individual steps
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| K(sub a) | acid equilibrium constant
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| K(sub w) | ion product constant
[H+] times [OH-] = 1.0 * 10^-14
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| K(sub b) | boiling point elevation constant
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Created by:
paulina.knoblock
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