Chem 122
Terms
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- gases behave ideally at what kind of temperature and pressure?
- high temp and low P
- what kinds of gasses diffuse at the same rate?
- gases with equal molar masses
- how do you find total pressure from a few partial pressures?
- add them together
-
high vp = ___________BPt.
low vp= ___________BPt. -
-low bpt
-high bpt -
as you go from sea level to a higher elevation what happens to atmospheric pressure?
what happens to BPt? - both decrease
- to find an anhydride of a compound, you need to _______________
- take water out and whatever is left is the anhydride
- what element(s) is hydrogen bonding important?
- F, O, N
- acidic anhydride
- non-metal oxide that reacts with H2O to form an acid
- vapor pressure
- pressure exerted by a vapor in equilibrium with its liquid
- sublimation
- the process by which a solid passes directly to the gaseous state without liquifying
- evaporation
- the process by which molecules go from a liquid state to a gas or vapor state
- deliquescence
- the process by which a substance absorbs water from the air until it forms a solution
- hydrate
- solids that contain water molecules as part of their crystalline structure
-
Heat of fusion of water is used for....
and is.... -
changing ice to water
335 J/g -
heat of vaporization of water is used when...
and is... -
change of water to gas(steam)
2260 J/g -
specific heat of water is used when...
and is... -
finding the energy for a temperature change
4.184 J/g.*C