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explain why does the introduction of a solute into a solution change the freezing point explain how does the freezing
compute the density of both an ideal as well as a hard sphere gas with molar mass 30 gramsmole that has a b parameter
a 9357g piece of iron with cs of 449jgc is placed in a hot water bath with temperature of 983c the metal is placed in a
explain how many cups of coffee drunk consecutively would be lethal to 50 of a group of 150 pound humans presume one
in this reaction measure the rate of formation of the carbocation intermediate it would be probable for the carbocation
a explain what is the molar solubility if magnesium oxalate mgc2o4 in water the solubility product constant for mgc2o4
you heat 2-5-dimethyl-3-hexanol in the presence of catalytic amounts of the concentrated sulfuric acid in conical vial
explain what is the minimum concentration molality of ethylene glycol that will protect the cars cooling system from
consider a wire which is uniformly charged with charge density lambda find what is the electric field everywhere using
while two forces act on it a particle is to move at the constant velocity v 3msi - 4 msj one of the forces is fa 4 ni
1000ml of a k2hpo4 solution is titrated with 01187m naoh the endpoint is reached when 1154ml of oh- has been added find
a uniform charge density of 500ncm3 is distributed throughout a spherical volume radius 16centimeter consider a cubical
the velocity of a diver just before hitting the water is 94 ms where the minus sign specifies that her motion is
pyridine with pyrazine has structures similar to benzene explain both compounds have structures with six atoms in a
a 0280 kilgram puck initially at rest on a friction less horizontal surface is struck by a 0205 kilogram puck that is
the rain-soaked shoes of a man may explode if ground current from nearby lightning vaporizes the water the sudden
if a sample of nitrogen gas has a volume of 143 l at 52 atm if the pressure is reduced to 12atm at constant temperature
the earth spins on its axis once a day and orbits the sun once a year 36524 days take the positive direction for the
if carbon monoxide is present at a level of 163ppm by volume in an air sample taken at 15 degrees celsius and 100atm
at the local swimming hole a favorite trick is to run horizontally off a cliff that is 89 meter above the water one
100 ml of a 00680 gl cr3 aq solution is transmitting to a 500 ml volumetric flask and enough deionized water is added
king arthurs knights fire cannonball from the top of the castle wall the cannonball is fired at a speed of 55 ms and an
a river has a ph of approximately 6 suppose if the river water is in equilibrium with atmospheric carbon dioxide which
your job is to lift 25 kilogram crates a vertical distance of 070 meter from the ground onto the bed of a trucka
explain what volume of h2o gas is produced at 150oc and 100atm of pressure from the reaction of 112 l of h2 and 112 l