Chemistry, 28.10.2019 22:31 thompsonhomes1
Which change in state requires that energy be added to the substance?
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How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy
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4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.
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Apropane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas remains constant
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Which change in state requires that energy be added to the substance?...
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