Chemistry, 20.02.2020 23:10 samafeggins2
Problem PageQuestion A sample of polystyrene, which has a specific heat capacity of , is put into a calorimeter (see sketch at right) that contains of water. The polystyrene sample starts off at and the temperature of the water starts off at . When the temperature of the water stops changing it's . The pressure remains constant at . Calculate the mass of the polystyrene sample. Be sure your answer is rounded to significant digits.
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If i make a solution by adding 83grams of sodium hydroxide to 750ml i’d water what is the molarity of sodium hydroxide
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Compare and contrast physical changes with chemical changes.
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Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .
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Problem PageQuestion A sample of polystyrene, which has a specific heat capacity of , is put into a...
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