Chemistry, 30.03.2020 04:55 ianball025
A sample of flammable liquid is placed into an enclosed cylinder which is then fitted with a movable piston. Initially the cylinder contains a volume of 1.60 L. The sample is ignited producing gas and releasing 401.5 J of energy. To what volume will the cylinder expand to if it must expand against a pressure of 729.8 mmHg. Assume all the energy released is converted to work used to push the piston?
Answers: 2
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Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore
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In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false
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The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy
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A sample of flammable liquid is placed into an enclosed cylinder which is then fitted with a movable...
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