CHEM 101 EXAM #2 Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
| Question | Answer |
| 2 bonding pairs, 0 lone pairs, sp hybridization, 180 bond angle | linear (1) |
| 3 bonding pairs, 0 lone pairs, sp2 hybridization, 120 bond angle | trigonal planar |
| 2 bonding pairs, 1 lone pair, sp2 hybridization, 120 bond angles | bent (1) |
| 4 bonding pairs, 0 lone pairs, sp3 hybridization, 109.5 bond angles | tetrahedral |
| 3 bonding pairs, 1 lone pair, sp3 hybridization, 109.5 bond angles | trigonal pyramidal |
| 2 bonding pairs, 2 lone pairs, sp3 hybridization, 109.5 bond angles | bent (2) |
| 5 bonding pairs, 0 lone pairs, sp3d hybridization, 90, 120, 180 bond angles | trigonal bypyramidal |
| 4 bonding pairs, 1 lone pair, sp3d hybridization, 90, 120, 180 bond angles | seesaw |
| 3 bonding pairs, 2 lone pairs, sp3d hybridization, 90, 180 bond angles | t-shaped |
| 2 bonding pairs, 3 lone pairs, sp3d hybridization, 180 bond angles | linear (2) |
| 6 bonding pairs, 0 lone pairs, sp3d2 hybridization, 90, 180 bond angles | octahedral |
| 5 bonding pairs, 1 lone pair, sp3d2 hybridization, 90, 180 bond angles | square pyramidal |
| 4 bonding pairs. 2 lone pairs, sp3d2 hybridization, 90, 180 bond angles | square planar |
| nitrates | soluble |
| salts with alkali metal ions (group I) are | soluble |
| chloride, bromide, and iodide salts are soluble EXCEPT | silver (I), lead (II), and mercury (I) |
| sulfate salts are soluble EXCEPT | barium sulfate, lead (II) sulfate, mercury (I) sulfate, and calcium sulfate |
| hydroxides with Ba and Ca | marginally soluble (kinda sorta soluble) |
| Most hydroxides are... | slightly soluble |
| sulfides, carbonates, chromates, and sulfates are slightly soluble EXCEPT | group I cations and ammonium |
| salts with ammonium are... | soluble |
| most ionic compounds contain... | 2 types of ions |
| in a precipitation rxn, the precipitate must have... | a zero net charge |
| dilution equation | M1V1 = M2V2 |
| mols of solute ARE NOT... | determined through dilution |
| molarity equation | M = mols/liters |
| what is an electolyte | a particle that transfers current, charge, etc |
| nonelectrolyte | does not produce ions when dissolved |
| weak electrolytes | partial dissociation; substances that produce lesser ions when dissolved (weak acids, weak bases) |
| strong electrolytes | complete dissociation; substances produce ions when dissolved (soluble salts, strong acids, strong bases) |
| according to Svante Arrhenius, the conductivity of a solution... | depends on the number of ions present |
| hydration | interaction between water molecules and the ions of a salt, causing dilution |
| differences in solubility of ionic compounds depends on | attraction of ions to one another and attraction of ions to water molecules |
| solute | substance dissolved (minority) |
| solvent | liquid/ water (majority) |
| HCl | hydrochloric acid, strong acid |
| HBr | hydrobromic acid, strong acid |
| HClO4 | perchloric acid, strong acid |
| H2SO4 | sulfuric acid, strong acid |
| HI | hydroiodic acid, strong acid |
| HNO3 | nitric acid, strong acid |
| KOH | potassium hydroxide, strong base |
| NaOH | sodium hydroxide, strong base |
| Ba(OH)2 | barium hydroxide, strong base |
| CsOH | cesium hydroxide, strong base |
| Sr(OH)2 | strontium hydroxide, strong base |
| Ca(OH)2 | calcium hydroxide, strong base |
| LiOH | lithium hydroxide, strong base |
| RbOH | rubidium hydroxide, strong base |
| carbonate and phosphate are not soluble EXCEPT with | sodium, potassium, ammonium |
| sulfide is only soluble with | sodium, potassium, ammonium, barium |
| hydroxide and oxides are only soluble with | sodium, potassium, barium, group I cations |
| sulfate salts are soluble EXCEPT with | calcium, silver, mercury (I), strontium, barium, lead (II) |
| nitrates, acetates, chlorates, perchlorates salts | soluble |
| sodium, potassium, and ammonium salts are | soluble |
| bronsted lowry acid | proton donor |
| bronsted lowry base | proton acceptor |
Created by:
accident_prone
Popular Chemistry sets