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Why is it difficult to use refractive index to determine the concentration of alcohol above 56% by weight?
Calculate the energy change for the alternative reaction that yields chlorine sodide (Cl+Na-) . 2Na(s) +Cl2 (g) yeilds 2Cl+Na+(s) Assume that the lattice energy for Cl+Na- is the same as that for Na+Cl-
1. given the following heat of formation values calculate the heat of reaction forc3h8g o2greg co2g h2oldhf values in
Did an experiment in which we reacted magnesium and bromobenzene to make phenylmagnesium bromide, then added it to CO2 to get benzoic acid.
Rationalize this phenomenom based on what you know regarding cyclohexane derivatives and Sn2 reactions.
Calculate the amount of heat liberated when 4.80 g CH4 reacts with an excess of oxygen.
Which of the following is NOT typical of most organic compounds?
MgBr2 and Pb(NO3)2 2) CuSO4 and H2S Write ionic equations (molecular reactions, ionic equations and net ionic equations indicating the spectator ions in these reactions)
A geothermal system is initially more expensive to set up than a conventional heating and cooling system but the annual operating cost are much cheaper
Equal volumes of the two solutions are mixed. Assuming the reaction is first order in each reactant, what is the initial rate at 32 degrees C?
If it takes 50.0 mL of 0.0250 M K2Cr2O7 to titrate 30.0 mL of a solution containing Fe2+, what is the molar concentration of Fe2+?
what is the maximum mass of an object traveling at 241 m·s-1 for which the de Broglie wavelength is observable?
A copper refinery produces a copper ingot weighing 131 lb. If the copper is drawn into wire whose diameter is 8.25 mm, how many feet of copper can be obtained from the ingot?
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