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Question 1
Would you be able to determine the relative density of two liquids that are miscible? Why or why not?
Question 2
Based on the volatility video and your knowledge of intermolecular forces, rank the following compounds from least volatile (1) to most volatile (4).
a.___Ethanol
b.___Butanol
c.___Hexanol
d___Methanol
Question 3
Which of the following compounds would result in a clear solution following reaction with a solution of bromine? Select all that apply.
a.___pentane
b.___pentene
c.___pentyne
d.___pentanol
Question 4
Which structure in a molecule makes it possible for it to react with a halogen?
a.___ multiple bond
b.___an alcohol group
c.___a single bond
d.___a ring
Question 5
Based on the solubility video and your knowledge of intermolecular forces, which of the following compounds would be soluble in octane? Select all that apply.
a.___benzene
b.___phenol
c.___carbon dioxide
d.___tetrachloromethane
Question 6
Based on the solubility video and your knowledge of intermolecular forces, which of the following compounds would be soluble in ethanol? Select all that apply.
a.___phenol
b.___water
c.___tetrachloromethane
d.___carbon dioxide
Question 7
Which of the following molecules could undergo an oxidation using potassium permanganate? Select all that apply.
a.___Toluene
b.___Hexane
c.___Octene
d.___Octane
e.___Cyclohexene
a sample of 0.600 moles of metal M reacts completely with excess of flourine to form 46.8g of MF2. How many moles of F are present in sample of MF2 that forms?
The acid-dissociation constants of phosphoric acid (H3PO4) are Ka1 = 7.5 × 10-3, Ka2 = 6.2 × 10-8, and Ka3 = 4.2 × 10-13 at 25.0 °C. What is the pH of a 2.5 M aqueous solution of phosphoric acid
Calculate the magnitude of the current in amperes if the number of moles of hydrogen gas produced is 5.99×10?4 .
Explain the standard molar free energies of formation of NO2(g) and N2O4(g) at 25 degrees C are 51.840 and 98.280 kJ/mol respectively. Explain what is the value of Kp for the following equilibrium at 25 degrees C 2NO2(g)= N2O4(g)
What compound is formed when a dilute solution of cyclohexanone is shaken with NaOD in D2O for several hours
Consider the dissociation reaction given above taking place in a reaction vessel. This dissociation reaction starts with n0 moles of A2. At equilibrium we have nA moles of the product A. The pressure at equilibrium is P and the temperature is T.
A solution is prepared by mixing 5.00 grams of compound Z (molar mass is 15.00 g/mol) in 100.0 mL of water. The density of the solution is 1.08 g/mL. Calculate the molarity of the solution.
The bright-red color of highway safety flares comes from strontium ions in salts such as Sr(NO3)2 and SrCO3. Burning a flare produces strontium ions in excited states,
If a sample of sodium is dropped into a container of water the reaction is:
At 900 K the following reaction has Kp = 0.345. 2 SO2(g) + O2(g) 2 SO3(g) In an equilibrium mixture the partial pressures of SO2 and O2 are 0.165 atm and 0.755 atm, respectively.
Which one of these, E1, addition of H-X to alkenes, SN2, SN1, or acid catalyzed hydration of alkenes, does not have a reactive intermediate carbocation and why
Write a formula for the conjugate base formed when each of the following behaves as a bronzed acid.
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