648g of nah2po4 and 2196 g of k2hpo4 are dissolved in
6.48g of NAH2PO4 and 21.96 g of K2HPO4 are dissolved in sufficent water to make a liter of solution. Caluclate the ph of the resulting solution.
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a bowling ball solid sphere mass727 and radius127cm is rolling on level ground at a constant angular speed of 55rads
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17g of 23-dimethyl-13-butadiene is refluxed with 17g of maleic anhydride in toluene and 1g of product is recrystallized
a block of unknown mass is attached to a spring of spring constant 51 nm and undergoes simple harmonic motion with an
648g of nah2po4 and 2196 g of k2hpo4 are dissolved in sufficent water to make a liter of solution caluclate the ph of
air undergoes a polytropic expansion process in a piston-cylinder assembly from 75 psia and 300 f to 15 psia employing
when responding to sound the human eardrum vibrates about its equilibrium position suppose an eardrum is vibrating with
a solid disk of radius 630cm and mass 115kg which is rolling at a speed of 150ms begins rolling without slipping up a
part 1the volume of ice has been estimeted to be 285 x 106 km2 the density of ice is 918 kgm3 the radius of the earth
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