Chem Practice Test
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| Makes a red flame/Maniac depression | ||
| Cation 2+ and 1+ | ||
| Largest out of Li, Cu, Na, Fe, Am | ||
| Smoke detectors use. | ||
| Depends on chemical reaction | ||
| Necessary to determine molar mass | ||
| Balancing chemical reaction | ||
| Gas that reacts as an acid | ||
| Found in cola | ||
| Dissolves to a pH greater than 7 | ||
| Predicts molecular shape | ||
| Electrons as waves | ||
| Molecules undergo collision and rebound | ||
| Gases as particles. Rapid and elastic. Temperature. | ||
| Decreasing pressure of NH3 causes | ||
| Compound sodium dihydrogen phosphate trhydrate g mol | ||
| K2Cr2O7 dissolves | ||
| Helium takes 36 min. How much sulfur dioxide? | ||
| Molar solubility of iron(III) hydroxide | ||
| d2sp3 is? | ||
| pH of 0.01 acetic acid is close to | ||
| barium carbonate with hydrochloric acid | ||
| KNO3 0.564 molal. What piece of info is needed? | ||
| Geometry of NO3-1 described as | ||
| Decreasing atomic radius | ||
| Brosted acid/bas | ||
| 0.01 solution with highest pH | ||
| 0.1 solution of sodium salt | ||
| Salad dressing | ||
| net ionic for cobalt (II) nitrate with hydrogen sulfide gas | ||
| Strongest base? NaClO, NaClO3, NaBrO3, KClO3, KClO4 | ||
| aqueous solution amphiprotic substance | ||
| Lewis structure bond order 4/3 | ||
| Student prepares gases lowest percent | ||
| Half-life of 4.5 | ||
| not necessarily yield more product | ||
| Chemist looks upward initial and downward final | ||
| Not necessary to boil | ||
| Will disolve in C6H14 | ||
| 0.010 M pH 9.85 pKb of weak base? | ||
| No ion pairing boiling point of 2.50 of Na2SO4. | ||
| Without a mass spectrometer what to do? | ||
| CaX2. What is X? | ||
| Correct name? | ||
| Sodium metal with water | ||
| Least electricity conducted | ||
| Cell voltage for the reaction | ||
| Calcium chloride reacts with what? | ||
| Colorless solution is formed in water | ||
| Rate the following oxo acids. Strongest? | ||
| 50.0 mL HCl mixed 25.0 mL NaOH. pH? | ||
| Barium chloride. Formula? Molar mass = 208.2 | ||
| boiling points aldehydes. Graph versus number of carbon in aldehyde | ||
| Computer disks, videos, audiotapes, use? | ||
| Cannot be a complex ion | ||
| Kb values for weak bases. Buffer pH 8.9 | ||
| alcohol compound | ||
| allotrope of nonmetallic element | ||
| Water is unusual | ||
| Equilibrium law for Na2CO3 + 2HCl <> H2O + CO2 | ||
| Gas has volume of 2.5 L. Work involved in process? | ||
| rate = k[A]^2[B] is true about the system | ||
| Describes orbitals to form pi bonds (You will know it by the picture) | ||
| Which is optically active? | ||
| Lewis structure with sp3d | ||
| electron configuration for isoelectronic | ||
| Which pair will have the greatest difference in radius | ||
| Energy needed to remove one or more electrons... which one will most likely have greatest difference between 2nd and 3rd | ||
| 5 grams of element and 19.5 of chlorine forms oxide M203 | ||
| Phosphoric acid in three steps is | ||
| Activation energy (has chart) | ||
| Phase diagram below (pressure/temperature) | ||
| Represents disappearance of reactant in kinetics (has chart) | ||
| most ionic based on positions of atoms | ||
| 2 pi bonds 9 sigma bonds | ||
| Know this equation (First) | ||
| Know this equation (Second) | ||
| Know this equation (Third) |