Chemistry, 24.05.2021 01:00 lucylubugg
Thermochemistry
The specific heat of aluminum is 0.9025 18°C. How much heat(Q) is released when a 10,0 g piece of aluminum foil is taken out of
the oven and cools from 100.0° to 50.0?
Answers: 1
Chemistry, 22.06.2019 08:40
Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
Answers: 2
Chemistry, 22.06.2019 23:30
The sum of the oxidation numbers in a neutral compound is always
Answers: 2
Chemistry, 23.06.2019 02:00
Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?
Answers: 2
Thermochemistry
The specific heat of aluminum is 0.9025 18°C. How much heat(Q) is released when a 1...
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