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calculate the time in hours which would have been required for 999 of the t-butyl chloride to hydrolyze if the reactant
a system performs 357 j of work on its surroundings while losing 133 j of internal energy determine the heat
two blocks of masses m and 3m are placed on a frictionless horizontal surface a light spring is attached to the more
a manometer was connected to a bulb containing nitrogen under slight pressure the gas was allowed to escape through a
a laboratory cyclotron is used to accelerate alpha particles he2 with a kinetic energy of 184 mev the magnetic field is
the of is accompanied by a ray of measured wavelength 248times102 this decay is due to a transition of the nucleus
abased on the datainformation given in items 1 to 4 explainjustify all results derived from the dataresults in each
1the acid hydolysis of a small peptide was found to be tyr phe aspglylysval and ala2the original peptide when treated
1 draw the product of the reaction of cyclopentanone hydrazine heated in triethylene glycol with sodium hydroxide
a predict the product of the reaction of cyclopentanone with ethylene glycol p-toluenesulfonic acid and benzeneb draw
the moons mass is 74 x 1022kg and it orbits 38 x 108m from the earth what is the angular momentum of the moon around
a draw the product of the reaction of propanal with methanol containing dissolved hydrogen chlorideb draw the product
a draw the product of the reaction of propanal with lithium aluminum hydride followed by waterb draw the product of the
1 which statement about ka is truea it represents a proton concentration at which 50 of the titratable group is in the
if 200 mol of argon is mixed with 300 mol of xenon and the total pressure of the system is 860 torr what are the
a 30 g ball of clay traveling east at 20 ms collides and sticks together with a 30 g ball of clay traveling north at 40
the town of natrium west virginia derives its name from the sodium produced in the electrolysis of molten sodium
a vertical tube that is closed at the upper end and open at the lower end contains an air pocket the open end of the
23 grams of sodium reacts violently with excess water and 0080 grams of hydrogen gas are collected what are the
an aqueous solution of weak base b of unknown concentration is titrated with a known concentration of acid hawrite the
calculate the ph of the following a a solution made by combining 500ml of 015m acetic acid and 500 ml of 020m sodium
an rlc circuit with r 297omega l 347mh and c 488mu f is connected to an ac generator with an rms voltage of 28v
a coffee cup calorimeter contains 3370 g of water at 198 degrees celcius then 4144 g of water with an initial temp of
if the rms electric field of this light is 180rm nc at a distance of 115rm m from the bulb what is the average total