Question- what is the percent yield of a reaction in which
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question- calculate the specific heat of a metal is 460 g of the metal at 780 degrees c warms 320 g of water at 231
question- a 974g of unknown metal sample was heated to 987 degree c and placed into calorimeter containing 750 g of
question- ethanol is produced industrially by the acid catalyzed reaction of ethylene with water the balanced equation
question- if 242x10-1 grams of alloy produces 7130x10-3 mol of hydrogen gas how many grams of zinc were in the original
question- what is the percent yield of a reaction in which 419 g of tungsten vi oxide wo3 reacts with excess hydrogen
question- two successive reactions a b and b c have yields of 86 and 68 respectively what is the overall percent yield
question- strong base is dissolved in 525 ml of 0200 m weak acid ka 39410-5 to make a buffer with a ph of 420 assume
question- how much energy in kilojoules is released when 161g of steam at 1125 c is condensed to give liquid water at
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