Chem 100 Final Exam Questions With 100% Verified Answers

avagrado's number - correct answers 6.02x10^23 F°↔C° - correct answers F°x (5/9) -32, C°x (9/5) + 32 K→C° - correct answers C° + 273 Ionization Energy on periodic table... - correct answers increases from top to bottom, left to right ionization energy - correct answers energy needed to remove an electron from outer shell metals: ion charge and electron availability - correct answers Positive, lose electrons = cation nonmetals: ion charge and electron availability - correct answers negative, gaining electron = anion covalent bond - correct answers share electrons between nonmetal and nonmetal ionic bond - correct answers electron transfer between nonmetals and metal Name: Binary Nonmetals - correct answers root name + -ide Name: Binary Metals - correct answers as is Name: Binary Ionic Compounds - correct answers as is, root name + -ide Name: Binary Covalent Acids - correct answers Hydro + root name + ic Name: Binary Covalent NonAcids - correct answers As is, prefix + root name + ide Name: Polyatomic Acids - correct answers Hypo/Per, element + ous/ic Name: Polyatomic Ions - correct answers Hypo/Per, element + ite/ate 4 types of chemical reaction - correct answers combination, decomposition, single and double replacement R= - correct answers .0821 From negative charge to positive reaction - correct answers oxidation From positive charge to negative reaction - correct answers reduction elements and diatomic molecules equal - correct answers zero in determining reduction or oxidation intermolecular forces - correct answers hydrogen bond, dipole-dipole, london dispersion forces electronegativity in the periodic table... - correct answers increases from left to right and down to up H-bonds only occur if... - correct answers attached to F,N, and O: F being the strongest Molecules get smaller in periodic table... - correct answers from left to right oxidizing agent - correct answers reduction reduction agent - correct answers oxidation Pressure and volume are - correct answers indirectly related (inverse) pressure and volume and temperature are - correct answers indirectly related (inverse) to density volume and pressure to temperature - correct answers directly related volume is - correct answers directly related with moles four variables of collision - correct answers 1)concentration of reactants 2) spatial orientation 3) temperature 4)catalysts kenetic energy is related to temperature - correct answers directly Ea - correct answers activated complex addition to one side shift - correct answers shift opposite side decrease to one side shift - correct answers shift same side Acids are proton____ and electron____ - correct answers donors, acceptors Bases are proton____ and electron ____ - correct answers acceptors, donors Kw= - correct answers [H30+][OH-] = 1.00x10^-14 pH= - correct answers -log[H+] pH + pOH = - correct answers 14 Ka = - correct answers [H+][A-]/[HA] Strong Buffer - correct answers Weak Acid and a Salt higher the Ka - correct answers stronger the acid alpha particle - correct answers emits He, long waves beta particle - correct answers emits electron, mass doesnt change only atomic # gamma ray - correct answers are photons, has no mass or charge, penetrates deep two positrons - correct answers make 2 gamma rays Keq - correct answers products/reactants