click below
click below
Normal Size Small Size show me how
CHEM chap 8
| Question | Answer |
|---|---|
| what is a highly structured, crystal lattice with a regular arrangement? | crystalline solid |
| what is an unstructured assembly of molecules? | amorphous solid |
| what is it called when something remains the same shape unless intentionally changed? | definite |
| what is it called when something takes the shape of the container? | indefinite |
| what is the units of pressure? | atm |
| what does 1 atm equal? | 1 atm= 760 mmHg |
| what is the average pressure of the earths atmosphere? | 1 atm |
| what is the behavior of gases with respect to pressure, temp, and volume? | ideal gas law |
| what is the formula for ideal gas law? | PV=nRt |
| in PV=nRT what does p mean? | pressure (atm) |
| in PV=nRT what does v mean? | volume (L) |
| in PV=nRT what does n mean? | number of moles of gas |
| in PV=nRT what does t mean? | temperature (K) |
| in PV-nRT what does R mean? | a gas constant= 0.08265 |
| what is the absolute temp used in all scientific calculations? | Kelvin (K) |