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Determine the boiling point of an aqueous solution that is 2.50 m ethylene glycol; Kb for water is 0.52 degrees Celsius/m. Assume that the boiling point of pure water is 100.00 degrees Celsius.
in a reaction at equilibrium the partial presssure of so2 is 117 torr and that of cl2 is 255 torr. what is the partial
1.2 kg of liquid water initially at 15 degrees clecius is to be heated to 95 degrees celcius in a teapot equipped with
Problem- Use the curved-arrow notation to draw the mechanism of acetone and cis-1 2-cyclohexanediol in the presence of hydrochloric acid to form acetonide 3.
1. a protein binds a single trna molecule in the reactionprotein trna ----gt protein-trnanbspnbsp lt----a biochemist
Balance the following equations: a) Zn(s)+H2SO4(aq)--->ZnSO4(aq)+H2(g); b)Al(s)+H2SO4(aq)--->Al2(SO4)3(aq)+H2(g); c)K2SO4(aq)+BaCl2(aq)--->BaSO4(s)+KCl(aq); d) CaCO3(s)--->CaO(s)+CO2(g); e)Al2(SO4)3(aq)+KOH(aq)--->Al(OH)3(s)+K2SO4(aq).
Preparation of chromium complexes such as [Cr(en)3](ClO4)3, the typical starting material is CrCl3 6H2O. When combined with excess ethylenediamine in an appropriate solvent
Acetic acid is produced on a large scale by the carbonylation of methanol at about 500 K and 25 bar using a rhodium catalyst
Aerosol cans carry clear warnings against incineration because of the high pressures that can develop upon heating.
Find the velocity of an electron emitted by a metal whose threshold frequency is 2.47 x 10^14 s^-1 when it is exposed to visible light of wavelength 5.02 x 10^-7 m
opportunism in health care is especially perceptible in the health insurance markets. consider the area in which you
You have 20.00 mL HCl (aq) - you are able to reach equilibrium (at pH 7.00) through titration by adding 14.25 mL of 0.2030 M NaOH. What is the Molarity of the acid
How many grams of iron are formed by the reaction of 6.0 g Al with excess iron oxide, according to the following unbalanced equation
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