an unknown mass of each of the given substances
An unknown mass of each of the given substances 1.Sand (tf=70.4 C),2.Pyrex glass(tf=67.6 C),3.water(tf=55.9 C) ,4.ethanol (tf=45.9 C), initially at 19.0 degrees Celsius, absorbs 1930 Joules of heat. Find out the mass of each substance.
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calculate the molecule weight of the liquidnbsp if 231grams of the vapor of a volatile liquid is able to fill a 498-ml flask at temperature of 100
an unknown mass of each of the given substances 1sand tf704 c2pyrex glasstf676 c3watertf559 c 4ethanol tf459 c initially at 190 degrees celsius
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if equal concentrations of acrylonitrile c 3h 3n and methyl methacrylate c5h8o2 were each polymerized at temperature of 60 degree celsius with equal
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