OSU- Chem 1210 [Midterm 1] Exam Questions And Answers Guaranteed Solutions

H+ - correct answers hydrogen cation Li+ - correct answers lithium cation Na+ - correct answers sodium cation K+ - correct answers potassium cation Cs+ - correct answers cesium cation Be+2 - correct answers beryllium cation Mg+2 - correct answers magnesium cation Ca+2 - correct answers Calcium cation Ba+2 - correct answers barium cation Al+3 - correct answers aluminum cation H- - correct answers hydride anion F- - correct answers fluoride anion Cl- - correct answers chloride anion Br- - correct answers bromide anion I- - correct answers iodide anion O-2 - correct answers oxide anion S-2 - correct answers sulfide anion N-3 - correct answers Nitride anion P-3 - correct answers phosphide anion Fe+3 - correct answers Iron (III) Fe+2 - correct answers Iron (II) Cu+2 - correct answers Copper (II) Cu+ - correct answers Copper (I) Co+2 - correct answers Cobalt (II) Sn+4 - correct answers Tin (IV) Sn+2 - correct answers Tin (II) Pb+4 - correct answers Lead (IV) Pb+2 - correct answers Lead (II) Hg²⁺ - correct answers mercury (II) Hg₂²⁺ - correct answers Mercury (I) Ag⁺ - correct answers Silver [no roman numerals] Zn²⁺ - correct answers Zinc [no roman numerals] Cd²⁺ - correct answers Cadmium [no roman numerals] CH₃COO⁻ or (C₂H₃O₂⁻) - correct answers acetate HCO₃⁻ - correct answers bicarbonate CO₃²⁻ - correct answers carbonate ClO₃⁻ - correct answers chlorate ClO₂⁻ - correct answers chlorite CrO₄²⁻ - correct answers chromate CN⁻ - correct answers cyanide Cr₂O₇²⁻ - correct answers chromate H₂PO₄⁻ - correct answers dihydrogen phosphate HSO₄⁻ - correct answers hydrogen sulfate OH⁻ - correct answers hydroxide ClO⁻ - correct answers hypochlorite HPO₄²⁻ - correct answers monohydrogen phosphate NO₃⁻ - correct answers nitrate NO₂⁻ - correct answers nitrite ClO₄⁻ - correct answers perchlorate MnO₄⁻ - correct answers permanganate O₂²⁻ - correct answers peroxide PO₄³⁻ - correct answers phosphate SO₄²⁻ - correct answers sulfate SO₃²⁻ - correct answers sulfite NH₄⁺ - correct answers ammonium Hg₂²⁺ - correct answers mercury(I) mono- - correct answers 1 di- - correct answers 2 tri- - correct answers 3 tetra- - correct answers 4 penta- - correct answers 5 hexa- - correct answers 6 hepta- - correct answers 7 octa- - correct answers 8 nona- - correct answers 9 deca- - correct answers 10 meth- - correct answers 1 C eth- - correct answers 2 C prop- - correct answers 3 C but- - correct answers 4 C -ol - correct answers alcohol -ane - correct answers single bond with C -ene - correct answers double bond with C -yne - correct answers triple bond with C 10¹⁵ - correct answers peta (P) 10¹² - correct answers tera (T) 10⁹ - correct answers giga (G) 10⁶ - correct answers mega (M) 10³ - correct answers kilo (k) 10⁻¹ - correct answers deci (d) 10⁻² - correct answers centi (c) 10⁻³ - correct answers milli (m) 10⁻⁶ - correct answers micro (μ) 10⁻⁹ - correct answers nano (n) 10⁻¹² - correct answers pico (p) 10⁻¹⁵ - correct answers femto (f) 10⁻¹⁸ - correct answers atto (a) 10⁻²¹ - correct answers zepto (z) diatomic molecule - correct answers hydrogen (H, element 1), nitrogen (N, element 7), oxygen (O, element 8), fluorine (F, element 9), chlorine (Cl, element 17), bromine (Br, element 35), iodine (I, element 53) good accuracy good precision - correct answers good precision poor accuracy - correct answers poor accuracy poor precision - correct answers kinetic energy - correct answers energy of motion -magnitude depends on the objects mass and velocity *=1/2 mv^2* potential energy - correct answers depends on its relative position compared to other objects -aka chemical energy -1J= 1kg(m^2/s^2) sig fig + or - - correct answers # with fewest decimal places sig fig x or ÷ - correct answers # with fewest significant figures Rutherford's gold foil experiment - correct answers bombarded foil with alph-particles -based on the scattering distribution, he *proposed nuclear model*