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when an irregularly shaped chuck of silicon weighing 8763 g was placed in a graduated cylinder containing 2500 ml of
a 01669-g sample of an unknown monoprotic acid was dissolved in 334 ml of water and titrated with 00688 m naoh solution
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plants absorb light from the sun and convert the light into chemical energy which drives the reaction that produces
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when you calculated k in the rate equation for the reaction of kmno4 solution and h2c2o4 solution you assumed k had the
a 01225-g sample of solid magnesium is burned in a bomb calorimeter that has a heat capacity of 1769 jdeg c the
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for a certain experiment r-140a vapor is contained in a sealed glass tube at 20 degrees celcius we want to know the