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1. Hot KMnO4 treatment of a compound yields (CH3)2C=O, CH3COOH, and HOOCCH2COOH. What is its structure?A) CH3CH=CHCH2CH=C(CH3)2 B) (CH3)2C=CHCH2CtriplebondCCH3 C) (CH3)2C=CHCH2CtriplebondCCH3 D) Either A or B.
2. What is the correct order of decreasing heats of hydrogenation of the following Dienes. I. 3-Methyl-1,3-Hexadiene II. 3-Methyl-1,5-Hexadiene III. 4-Methyl-1,2-HexadieneA) I > II > III B) I > III > II C) II > I > III D) III > II > I
3) Which hydrogen atom(s) of the structure 4-Methyl-2,5-Heptadiene is/are most susceptible to abstraction of free radicals?
A) Hydrogens attached to c-1 B) Hydrogen attached to c-2 C) Hydrogen attached to c-3 D) Hydrogen attached to c-4 E) Hydrogens attached to the Methyl group.
Calculate the amount of heat liberated (in kJ) from 325 g of mercury when it cools from 81.9°C to 10.0°C.
In a titration of HNO3, you add a few drops of phenolphthalein indicator to 50.00 mL of acid in a flask. You quickly add 23.75 mL of 0.0502 M NaOH but overshoot the end point
Calculate the heat release when 62.0 g of steam at 129 C is converted to water at 50 C. Assume that the specific heat of water is 4.184 J/g x C
4. How many grams of NaNO3 would you add to 250g of H2O in order to prepare a solution that is .500 molal in NaNO3?
Calculate the molarity of 500.0 cm3 of solution containing 18.5 g of calcium nitrate Ca(NO3)2
A certain organic compound was burned, producing 1.481 g of CO2 and 0.303 g of H2O. The mass of the original sample was 0.438 g. What is the empirical formula of the compound?
what is the mechanism of how sodium hydroxide reacts with ester (lard) to form cardoxylic acid soap
Oxone is sometimes used in keeping swimming pool water clean. Describe using chemical reactions how Oxone keeps swiming pool water clean
what volume of dry H2 gas would theoretically be produced if it is measured at 20 degrees Celcius and 785 mmHg?
the activation energy for the isomerization of methyl isonitrile is 160 kJ/mol. Calculate the fraction of methyl isonitrile molecules that has an energy of 160.0 kJ or greater at 500 K.
an ideal gas initally at 600 K and 10 bar undergoes a four step mechanically reversible cycle in a closed system. In step 1-2, pressure decreases isothermally
At 25 °C, the equilibrium partial pressures for the following reaction were found to be PA = 1.40 atm, PB = 8.90 atm, PC = 5.10 atm, and PD = 2.50 atm.
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