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For the formation of BHT from p-cresol, State a balanced mechanism and define why the new alkyl groups end up adjacent to the hydroxyl group.
Nitrogen has only two isotopes of appreciable natural abundance: 14N, with atomic mass of 14.00307 amu; and 15N with atomic mass of 15.00011 amu.
what is the solubility in pure water of baio32 in moles per liter at 25 ?c ksp 25 ?c 6.0 ?
Describe the preparation of 12 mL of a 0.050 M solution of each of the halogens, using the reactions in the preceding question. Available to you are solid Ca(OCl)2
A solution of H2SO4(aq) with a molal concentration of 3.58 m has a density of 1.200 g/mL. What is the molar concentration of this solution
Show your calculations for preparing the following solutions: 200ml of 20% (w/v) NaOH, 1 liter of 1.0M Tris [molecular weight (wm)= 121.1g/mol], and 100ml of 0.2M EDTA (mw =372.2g/mol)?
the vapour pressure of heptane is 0.121 atm and vapour pressures of octane is o.o41atm. What is the total vapour pressure of the solution. What is the mole fration of heptane in vapour above this solution
An acidic aqueous solution of AlBr3 is in an electrolytic cell. What reactions take place at the anode and the cathode.
which types of solutes tend to be insoluble in pure water but soluble in acid or in base
He decided to dry the alum by heating it strongly. Unfortunately he also drove off the waters of hydration. What is the mass of his remaining anhydrous salt?
Calculate the distance (in Angstroms) and energy (KJ/mol) where the molecules are most attractive.
balance the forward reaction with whole-number coefficientsalpha ch3ohl beta o2g---gtgamma co2g delta h2olgive your
If an electron has a mass of 9.709x10^-31 kg, and a proton has a mass of 1.672x10^-27 kg, approximately how many electrons are required to have the same mass as one proton
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