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calculate the quantity indicated for each of the following electrolyses enter scientific notation as 123e4 a cu2
suppose that a fully charged lead-acid battery contains 116 l of 500 m h2so4 what will be the concentration of hso4- in
complete and balance the following metallurgical reactions phases are optional i dont need them balanced i can do that
consider a generator with a 300 turn coil on its armature and a uniform magnetic field of 54 t the diameter of the coil
the kow for carbon tetrachloride is 220 using the rule of thumb that logkoc 8logkow and assuming an organic carbon
the rotational velocity of a spinning disk decreases from 8 revs to 3 revs in 12 secwhat is the rotational acceleration
the student determined that the average concentration of hcl was 0188 m what volume of 00875 m naoh would be needed to
a 45 g golf ball is pushed up a 30deg ramp the ball starts from rest and the length of the surface of the ramp is 5 m
a cyclotron see figure below designed to accelerate protons has an outer radius of 0348 m the protons are emitted
what is the vapor pressure of a solution with a benzene to octane molar ratio of 21 benzene 280 mmhg octane 400
you wish to replace the flooring in your kitchen with square linoleum tiles that measure 12 inches on a side if your
a sphere of mass 100 kg and radius 045 m is subject to an angular acceleration about its center of 200 rads2 a cylinder
a concentration cell is constructed of two hydrogen electrodes the pressure of h2 is 100 atm in each hydrogen electrode
a child playing tee ball hits a stationary 65 rm g ball with a 300 rm g bat swinging initially at 40 rm ms bat and ball
for each metal complex give the coordination number for the metal species a mco3f3 b naagcn2 c
at 100 degrees celsius the rms speed of nitrogen molecules is 576 ms nitrogen at 100 degrees celsius and a pressure of
for the cell diagram h2g1atm ll pt l pt g1atm answer the following questions enter parta c with 2 siginificant digits
draw and name all monochlorinated products of 223-trimethylpentane predict the percentage of each product would you
when 10 kg of coal is burned about 30 x 107 j of energy is released if the energy released per 92u235 fission is 200
calculate the pressure that ccl4 will exert at 21degc if 100 mol occupies 182 l assuming that ccl4 obeys the ideal-gas
three equal point charges each with charge 165 are placed at the vertices of an equilateral triangle whose sides are
all of the following reaction conditions would generally increase the rate of a chemical reaction except a changing the
a solution is made by mixing 450 ml of ethanol c2h6o and 550 ml of water assuming ideal behavior what is the vapor