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PS13
Stack #73895
| Question | Answer |
|---|---|
| solution | a mixture formed by a solid, liquid or gas that is homogenous |
| solvent | a liquid substance capable of dissolving a substance in a solutio |
| solute | a substance that is dissolved into a solution b the solvent |
| Molarity | is moles of solute per liter of solution (mol/L) |
| molality | moles of solut per kilogtram of solvent |
| 1 gram of water is | 1 ml |
| M1V1 is | M2V2 |
| change in boiling point is | 100+ (.51 times i times molality) |
| chagne in freezing point | nnegative molality times 1.86 times i |
| acids | contain H+ which is highly reactive |
| bases | contain OH- which is highly reactive |
| percipitation reactions | precipitation reactions involve the formation of a solid product from two aqueous reactants |
| NO3 one minus | soluble |
| CH3COO one minus | soluble |
| ClO3 one minus | soluble |
| Cl one minus | soluble |
| Br one minus | soluble |
| I one minus | soluble |
| SO4 two minus | soluble |
| alkali metal cation and NH4+ | soluble |
| H one plus | soluble |
| CO3 two minus | insoluble |
| CrO4 two minus | insoluble |
| OH one minus | insoluble |
| PO4 three minus | insoluble |
| SO3 two minus | insoluble |
| S two minsu | insoluble |