AP Chemistry Study guides, Class notes & Summaries

Carbonate - Answer CO3 2- Nitrate - Answer NO3 - Sulfate - Answer SO4 2- Acetate - Answer CH3COO - Hydroxide - Answer OH - Ammonium - Answer NH4 + Phosphate - Answer PO4 3- Cyanide - Answer CN - Permanganate - Answer MnO4 - Bicarbonate - Answer HCO3 - Peroxide - Answer O2 2- Chromate - Answer CrO4 2-

ammonium - Answer NH4+ nitrate - Answer NO3- Nitrite - Answer NO2- Sulfate - Answer SO4-2 Sulfite - Answer SO3-2 Cyanide - Answer CN- Hydroxide - Answer OH- Carbonate - Answer CO3-2 Hydrogen Carbonate - Answer HCO3- Nitrates - Answer soluble alkali metals - Answer soluble ammonium compounds - Answer soluble

If matter is uniform throughout and cannot be separated into other substances by physical means, it is ___. - Answer either an element or a compound Which of the following are chemical processes? I) rusting of a nail II) freezing of water III) decomposition of water into hydrogen and oxygen gases IV) compression of oxygen gas - Answer I and III only ____ refers to how close a measured number is to the true value - Answer Accuracy Barium reacts with a polyatomic ion to form a ...

critical point - Answer temperature-pressure point after which gas can no longer form liquid triple point - Answer temperature-pressure combination at which solid, liquid, and gas states appear sublimation - Answer phase change from solid to gas deposition - Answer phase change from gas to solid solid CO2 - Answer chemical composition of dry ice equilibrium - Answer happens at lines in phase change charts London dispersion forces - Answer universal IMF for nonpola...

What is a solution? - Answer A homogeneous mixture made up of two or more substances that do not chemically combine; instead, the substances mix uniformly in the solution. What is a solvent? - Answer The substance present in the largest quantity by volume, usually water. What is a solute? - Answer The substance that is dissolved in the solvent. How do you find the empirical formula of a compound? - Answer First, determine mol by dividing the percent comp or mass of elements by t...

Chemistry - Answer The scientific discipline that treats the composition, properties, and transformations of matter. Matter - Answer Anything that occupies space and has mass; the physical material of the universe. Property - Answer A characteristic that gives a sample of matter its unique identity. Element - Answer A substance that cannot be separated into simpler substances by chemical means. Atom - Answer The smallest representative particle of an element. Molecule - ...

Intermolecular Forces - Answer Forces of attraction between molecules ion-Dipole - Answer Forces of attraction between an ion and a polar molecule. Na+ & Cl- Dipole-Dipole - Answer Forces between the negative end of one polar molecule and the positive end of one polar molecule and the positive end of another polar molecule. Hydrogen Bonding - Answer Forces between a Hydrogen and a Fluorine, Oxygen, or Nitrogen London Dispersion - Answer Forces exist between all species. Wea...

kinetics - Answer how quickly or slowly a rxn occurs equilibrium - Answer has to do with the extent to which a rxn will occur activation energy - Answer determines kinetics of the rxn reaction rate - Answer r= ∆[product] / ∆t = -∆[reactant] / ∆t ∆t: change in time ∆[product or reactant]: change in molar concentration relative reaction rates: 2A + 3B <--> C + 4D - Answer 2A + 3B <--> C + 4D rB = 3/2rA rC = -1/2rA rD = -2rA rA = 2/3rB = -2rC = -1...

Accuracy - Answer the agreement of a particular value with a true value Acid - Answer a substance that produces hydrogen ions in solution; a proton donor Acid-base indicator - Answer a substance that marks the end point of an acid-base titration by changing color Acid rain - Answer a result of air pollution by sulfur dioxide Acidic oxide - Answer a covalent oxide that dissolves in water to give an acidic solution Actinide series - Answer a group of 14 elements followin...

For Conversion: 1L = _______ml - Answer 1000 For Conversion: 1kg = ________g - Answer 1000 For Conversion: 1m = _________nm - Answer 10^9 When reading a volume of a liquid in a container, you must _________ by reading _________ the graduated marking - Answer estimate; in between Ranking from least to most precise : ated cylinder 2. burette 3. beaker 4. volumetric cylinder - Answer 3142 Density formula - Answer D=m/v _________ can be separated into elements by __...