Chemistry, 27.05.2020 18:57 marissalwilliams3
75 cm3 of Chemical A are mixed with 75 cm3 of Chemical B in a coffee cup. A thermometer is used and it is found that the initial temperature of the solution is 22.5 degrees Celsius and at it's peak, the solution reaches a temperature of 48.3 degrees celsius. Determine the amount of heat released in Joules.
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Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced
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Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?
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75 cm3 of Chemical A are mixed with 75 cm3 of Chemical B in a coffee cup. A thermometer is used and...
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