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Problem 1: Which is the stronger acid, HF or HBr (EN of = 4.0, EN of Br = 3.0)?
Problem 2: Place the following compounds in order of increasing acidity (1 = least acidic, 5 = most acidic).
Problem 3: In the following reaction level each reactant as a Lewis acid or a Lewis base and provide curved arrows to indicate bond making and bond breaking (i/e., provide the mechanism). Be sure to indicate all movements of electrons with curved arrows.
Problem 4: Does the following equilibrium lie to the left or the right?
Correct the second part of each of the following names. (Type your answer using the format copper(II) chloride for CuCl2, and CO2 for CO2.) Dinitrogen dioxide is NO2.
Balance the subsequent redox equation, using half-reactions. Presume that the reaction occurs in an aqueous solution.
Capital V will stand for Vbarr(molar volume) (P+(a/V^2))(V-b)=RT is the van der Waals equation and when it is solved for V you obtain cubic equation V^3-(b+(RT/P))V^2+(a/P)V-ab/P=0
The freezing point of benzene is 5.5oC. What is the freezing point depression of a solution of 5.00 g naphthalene (C10H8) in 444 g benzene (Kf of benzene = 4.90oC/m)?
Will B-myrcene and allo-ocimene structures not form Diels-alder adducts with maleic anhydride. explain why in each case
Consider the following qualitative analysis scenario and then classify what type(s) of qualitative analysis principle is/are being used. More than one choice may be correct.
if a green leaf has an area of 2.75cm2 and solar radiation is 1030 wm2 how many photons of solar radiation strike the
Gold is a face-centered cubic structure that has a unit cell edge length of 4.08Angstroms . There are four gold atoms per unit cell. How many gold atoms are there in a sphere that is 20nm in diameter. Recall that the volume of a sphere is (4/3) pi..
Low-melting solids often "oil out" of a recrystallization solution rather than crystallizing. If this were to happen, how would you change the recrystallization procedure to ensure good crystals
Lithium iodide has a lattice energy of -7.3 times 10^2kJmol and a heat of hydration of -793kj/mol. Find the heat of solution for lithium iodide.
Sodium chloride has solubility in water at 100.0°C of 39.1 g sodium chloride per 100 g of water. Calculate the boiling point of a saturated solution of sodium chloride in water.
Dextran is a polymeric carbohydrate produced by certain bacteria. It is utilized as a blood plasma substitute. An aqueous solution contains 0.582 g of dextran in 106mL of solution at 21°C. It has an osmotic pressure of 1.47 mmHg. Explain what is t..
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