Chemistry, 25.10.2019 17:43, taylor511176
A30.5 g sample of an alloy at 95.0°c is placed into 49.3 g water at 24.3°c in an insulated coffee cup. the heat capacity of the coffee cup (without the water) is 9.2 j/k. if the final temperature of the system is 31.1°c, what is the specific heat capacity of the alloy? (c of water is 4.184 j/g×k)
Answers: 2
Chemistry, 22.06.2019 12:30, nekathadon
The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms
Answers: 1
Chemistry, 22.06.2019 18:00, AdoNice
Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology
Answers: 2
A30.5 g sample of an alloy at 95.0°c is placed into 49.3 g water at 24.3°c in an insulated coffee cu...
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