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1. Benzoin can be reduced with reagents such as NaBH4. What stereochemical products are possible if you are starting with a enantiomerically pure sample of benzoin? What if you are starting with a racemic mixture?
2. In the experimental procedure, it was mentioned that when benzoin is added to sodium hydroxide, a purple solution develops. What is the structure of this purple product? Why might it be so highly colored?
Lauryl alcohol, C12H25OH, is prepared from coconut oil; it is used to make sodium lauryl sulfate, a synthetic detergent. What is the molality of lauryl alcohol in a solution
the reaction 2al 3mno ----gt al2o3 3mn proceeds till the limiting substance is consumed. a mixture of 220g al and
A metal box of fixed volume contains Carbon dioxide at 2atm pressure. Throughout a valve you add Methane (CH4) at a constant rate as well as at constant temperature. Plot the CH4 fugacity versus time up to a total pressure of 20 atm. Presume ideal..
Calculate the molarity of a hydrochloric acid solution that is 18.25% HCl by mass and has a density of 1.20 g/mL.
A white precipitate formed with barium chloride, BaCl2: what is the chemical equation for the reaction of the reagent with the ion
Consider a chemical reaction that does 310 J of work and decreases the internal energy by 31 kJ. What is the total heat flow?
What mass of CaCl2, when dissolved in 100.00g of water, gives an expected freezing point of -5.0 degrees celcius; CaCl2 is ionic?
Problem- [Rate Law Problems]The decomposition of N2O5 in carbon tetrachloride proceeds as follows. 2 N2O5 4 NO2 + O2 The rate law is first order in N2O5. At 64°C the rate constant is 4.82 10-3 s-1. 1) Write the rate law for the reaction. rate = k..
calculate the approximate volume of a 0.600 mol sample of gas at 15.0 degrees Celcius and a pressure of 1.10 atm.
For the kinetic assay, 0.1ml of a .25mg/mL solution of enzyme was utilized and the enzyme has a molecular weight of 95,000 g/mole. Presume a reaction volume of 3mL. Compute the kcat (in sec-1) for the enzyme
Is it necessary to use the same solvent to dissolve the sample as is used to develop the tlc plate(TLC). Why
What mass of Fe will form when 63.0g of CO reacts with 145g of Fe2O3 according to the following equation? 3CO+Fe2O3->2Fe+3CO2.
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