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Hydrocarbon chemistry problems1. For the compound, 1,2-dibromoethane, the most stable conformation would bea. eclipsed (0 degrees)b. gauche (60 degrees)c. eclipsed (90 degrees)d. anti (120 degrees)
2. The compound, 1,3-dimethylcyclobutane, is a constitutional isomer of which of the following?a. 1,3-dimethylcyclohexaneb. 2,4-dimethylcyclobutanec. methylcyclopentaned. ethylcyclopropane
3. The correct name for the following compound is(CH3CH2)2 CH CH2 CH2-CH2-CH3
4. An alkane (not cyclic) contains 12 carbons. The number of hydrogens is, therefore,
5.A hydrocarbon with no double or triple bonds is called ana. alkaneb. alkenec. alkyned. aromatic hydrocarbon
A 100.0 mL sample of 0.10 M NH3 is titrated with 0.10 M HNO3. Compute the pH of the solution before the addition of any HNO3. Kb of NH3 =1.8 × 10-5.
determine the actual yield If the percent yield of the reaction in B was 91% describes the oxidation of ethanol (C 2 H 5 OH) to acetic acid (CH 3 COOH) by potassium permanganate (KMn04
calculate (a)molality? (b)molarity of NaCl? (c) What is the mass/mass and remove the most loosely held e- from a gaseous atom in a ground state
Determine the limiting reactant and the numbers of moles of Cu will be formed If you place .092 mol of iron filling in a solution containing .158 mol of Copper sulphate,?
A liquid has a H vaporization of 35.5kJ/mol and a boiling point 0f 122 degrees celcius at 1.00 atm.What is its vapour pressure at 109 degrees celcius.
What are the protons and neutrons that are emitted from a helium atom called? Atomic mass is expressed in atm.
Determine how many moles of each product would form and Considering the given equation
If you have 330 ml of water at 25 degrees and add 110 ml of water at 95 degrees, What is the final temperature of the mixture.
a sample of gas occupoes 17ml at -112 degrees C. what volume does the sample occupy at 70 degrees C.
A quantity of 7.031 g of an organic compound is dissolved in water to make 282.0 mL of solution. The solution has an osmotic pressure of 1.43 atm at 27°C.
What would you expect to observe when adding one drop of iodine-potassium iodine reagent to each of the four carbohydrates?
When aminobenzene is subjected to standard nitration conditions {HONO2/(HO)2SO2} poor yields 1-amino-3 itrobenzene are obtained.
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