Terms : Hide Images
| 7015423999 | Hydroxide |  | 0 | |
| 7015426445 | Hydronium | The predominant form of the proton in an aqueous solution. |  | 1 |
| 7015431512 | STP (Gas Laws) | Charles' Law: (V1/T1)=(V2/T2) Boyle's Law: P1V1=P2V2 Avogadro's Law: (V1/n1)=V2/n2) Ideal Gas Law: PV=nRT Partial Pressures: P total= P1+P2+P3... Combined Gas Law: (P1V1/T1)=(P2V2/T2) | 2 | |
| 7015446344 | Stoichiometry | The relationship among the quantities of reactants and products involved in chemical reactions. | 3 | |
| 7015448158 | Half-Reactions | An equation for either an oxidation or reduction that explicitly shows the electrons involved. Ex: Zn^2+(aq) + 2e- => Zn (s) | 4 | |
| 7015455379 | Oxidation | A process in which a substance loses one or more electrons. | 5 | |
| 7015457291 | Reduction | A process in which a subsatance gains one or more electrons. | 6 | |
| 7015458971 | Redox Reaction | A reaction in which certain atoms undergo changes in oxidation states. The substance increasing in oxidation state is being oxidized. The substance decreasing in oxidation state is being reduced. | 7 | |
| 7015474132 | Basic (Base) | A substance that is an H+ acceptor; a base produces an excess of OH-(aq) ions when it dissolves in water. 8-14 on the pH scale. | 8 | |
| 7015477405 | Acidic (Acid) | A substance that donates an H+ ion and hence increases the concentration of H+(aq) when it dissolved in water. | 9 | |
| 7015484069 | Neutral | A solution in which [H+]=[OH-] | 10 | |
| 7015487117 | Molarity |  | 11 | |
| 7015491482 | Molality |  | 12 | |
| 7015493453 | Oxidation Numbers | A positive or negative whole number assigned to an element in a molecule or ion on the basis of a set of formal rules; to some degree it reflects the positive or negative character of that atom. | 13 | |
| 7015502325 | Solubility | The amount of a substance that dissolved in a given quantity of solvent at a given temperature to form a saturated solution. | 14 | |
| 7015507141 | Effusion | The escape of gas through an orifice or hole. | 15 | |
| 7015510043 | Diffusion | The spreading of one substance through a space occupied by one or more other substances. | 16 | |
| 7015515882 | Specific Heat | The heat capacity of 1 gram of substance; the heat required to raise the temperature of 1 gram of substance by 1 degree Celsius. | 17 | |
| 7015521680 | Exothermic | A process in which a system releases heat to its surroundings. | 18 | |
| 7015524027 | Endothermic | A process in which a system absorbs heat from its surroundings. | 19 | |
| 7015526728 | Henry's Law | A law stating that the concentration of a gas in a solution is proportional to the pressure if the gas over the solution. | 20 | |
| 7015533102 | Joules | The SI unit of energy (J); 1kg-m^2/S^2 | 21 | |
| 7015535821 | Calorie | A unit of energy, it is the amount of energy needed to raise the temperature of 1 gram of water from 14.5 degrees Celsius to 15.5 degrees Celsius. | 22 | |
| 7015542420 | Density | D= M/V | 23 | |
| 7015545976 | Rate Law | AN equation that related the reaction rate to the concentrations of reactants. (Sometimes products). | 24 | |
| 7015550743 | Elementary Step | A process in a chemical reaction that occurs in a singles event or step. An overall chemical reaction consists of one or more elementary reactions or steps. | 25 | |
| 7015556480 | Entropy | A thermodynamic function associated with the number of different equivalent energy states. It's a state function! #DISORDER | 26 | |
| 7015565305 | Enthalpy | A quantity defined by the relationship H=E+PV ; the delta H for a reaction that occurs at a constant pressure is the heat absorbed in a reaction. #HEAT | 27 | |
| 7015572083 | Gibbs Free Energy | A thermodynamic state function that combines enthalpy and entropy, in the form G=H-TS ; For a change occurring at a constant temperature and pressure, the change in free energy is represented as: deltaG=deltaH-(T)(deltaS) | 28 | |
| 7015581191 | Equilibrium | Occurs when a reaction and its reverse reaction (speed) proceed at the same rate. | 29 | |
| 7015586462 | -Saturated -Unsaturated -Supersaturated | -A solution in which undissolved solute and dissolved solute are in equilibrium. -Solutions containing less solute that a saturated solution. -Solutions containing more solute that=n an equivalent saturated solution. | 30 | |
| 7015593091 | pH | The negative log base 10 of the aquated hydronium ion concentration: pH=-log[H+] | 31 | |
| 7015596469 | pOH | The negative log base 10 of the hydronium ion concentration: pOH=-log[OH-] | 32 | |
| 7015603025 | Scientific Notation | 4 x 10^3 = 4000 4 x 10^-3= .004 | 33 | |
| 7015605871 | Kelvin | The absolute temperature scale: K=C+273 | 34 | |
| 7015614413 | Keq |  | 35 | |
| 7015609674 | Heats of Formation | The amount of heat absorbed at 25 degrees Celsius and at one atom when one mole of compound is formed from its constituent elements. | 36 | |
| 7015628944 | Freezing Point Depression | The process in which adding solute to a solvent decreases the freezing point of the solvent. q | 37 | |
| 7015632686 | Boiling Point Elevation | The process in which adding another compound raises the boiling point of a liquid (a solvent). | 38 | |
| 7015637783 | Conjugate Acid-Base Pair | An acid and a base, such as H2O and OH-, that differ only in the presence or absence of a proton. | 39 | |
| 7015643320 | Conjugate Acid | A substance formed by the addition of a proton to the Bronsted-Lowry base. | 40 | |
| 7015650788 | Conjugate Base | A substance formed by the loss of a proton from the Bronsted-Lowry acid. | 41 | |
| 7015652563 | Colligate Properties | Those properties of a solvent (vapor-pressure lowering, freezing pt lowering, boiling pt elevation, osmotic pressure etc) that depend on the total concentration of solute particles present. | 42 | |
| 7015661237 | LeChatelier's Principe | A principle stating that when we disturb a system at equilibrium, the relative concentrations of reactants and products shift as to partially undo the effects of the disturbance. | 43 | |
| 7015667304 | Dilution | The process of preparing a less concentrated solution from a more concentrated one by adding solvent. | 44 |
