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Questions: Please provide detail information and not just a sentence!
1. What are some differences between an ionic bond and a covalent bond?
2. Explain the difference using the octet rule.
3. Give some specific examples of substances that contain ionic or covalent bonds and determine what types of bonds are present in your example.
4. Predict the molecular geometry of any of the following molecules using the four steps of the VSEPR model: water, carbon dioxide, boron trihydride, ammonia, or methane.
5. Give the steps that you used to determine the shape of the molecule you chose.
6. Also give some examples of other molecules and explain how you determine their shapes.
What is the solubility of CaF2 in a solution that has an equilibrium concnetration of 0.01 M EDTA ^ 4- (aq)? Ksp (CaF2) = 3.9 x 10^-11 and Kf for [Ca(EDTA)]2- = 5.0 x 10^10
The energy difference of 3.8 kj/mol between gauche and anti butane corresponds to an equilibrium constant k of approximately 1.9. Calculate the percentage of each conformer at equilibrium
A new potential heart medicine, code-named X-281, is being tested by a pharmaceutical company, Pharma-pill. As a research technician at Pharma-pill, you are told that X-281 is a monoprotic weak acid
A camping lantern uses the reaction of calcium carbide, CaC2 (s) , and water to produce acetylene gas C2H2 (g) , and calcium hydroxide, Ca(OH)2 (s) . How many grams of water are required to produce 1.55 moles of acetylene gas
Use tabulated thermodynamic data to calculate ?S° for the reaction: PbO2(s) + 2Ni(s) ? Pb(s) + 2NiO(s)
solid NaI is slowly added to a solution that is 0.010 M in Cu+ and 0.010 M in Ag+. which compound will begin to precipitate first?
A 20.00-mL sample of 0.150 M KOH is titrated with 0.125 M HCIO4 solution. Calculate the pH after the following volumes of acid have been added.
boiling point of liquid is the temp at which its vapor equals----- 1 mm Hg--760 mmHg or the pressure above the liquid
What is the major product when p-fluoroanisole reacts with sulfur trioxide and sulfuric acid. If applicable, minimize formal charges via expanded octets
What is the maximum age of a sample that can be measured by 14C dating if the error of measurement is 0.5%? [NOTE: You may assumed that the half-life is 5700 years].
Use the values from the table of reduction potentials on the last page to determine ?Gº and Keq for the reaction as listed below. Pb (s) + Sn2+ (aq) ? Pb2+ (aq) + Sn (s) ?Gº
A sample of commercial hydrogen peroxide solution was analyzed using the procedure in this experiment. the results from three determinations were 3.03% ,2.89% and 3.22%
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