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Chemistry, 24.09.2019 16:30 naomiedgrey
What is the mass in grams of 9.77*10^24 molecules of methanol (ch3oh)?
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Acalorimeter is to be calibrated: 51.203 g of water at 55.2 degree c is added to a calorimeter containing 49.783 g of water at 23.5c. after stirring and waiting for the system to equilibrate, the final temperature reached is 37.6 degree c. specific heat capacity of water (s = 4.18 j/g∙degree c). calculate the calorimeter constant. (smδt)warm water = -[(smδt)cold water + (calorimeterδtcold water)]
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What is the mass in grams of 9.77*10^24 molecules of methanol (ch3oh)?...
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