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describe the procedure you will use to determine those cationanion pairs that produce precipitates make sure you
describe how you would make 100 ml of a 010 m solution of sodium chlorate naclo3 make sure to indicate all the
describe a procedure for making 100 ml of a 010 m solution of barium nitrate bano32 make sure to include all equipment
in 1773 ben franklin poured a teaspoon of oil onto a pond he observed that it spread out to form a film that covered an
thyroxine an important hormone that controls the rate of metabolism in the body can be isolated from the thyroid gland
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the us food and drug administration lists dichloromethane ch2cl2 and carbon tetrachloride ccl4 among the many
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under a particular set of conditions a particular compound decomposes by a first order process if during an experiment
the reactant concentration in a zero-order reaction was 0100 m after 115 s and 250times10-2 m after 350 s what is the
exactly 3135j of heat energy will raise the temperature of 100 g of a metal to 600 c if the specific heat of the metal
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on a dry day your body can accumulate static charge from walking across a carpet or from brushing your hair if your
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the rate constant for the first-order decomposition of n2o is 340 s to the -1 what is the half-life of the
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the activation energy of a certain reaction is 467 kjmol at 28 c the rate constant is 0150 s-1 at what temperature in
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the first-order rate constant for the reaction of methyl chloride ch3cl with water to produce methanol ch3oh and
a solution of sodium chloride in water hasa vapor pressure of 209 torr at 25 degrees celsius what is the mole fraction