istry ennge 6169298 MasteringChemistry MCOS-Google Chrome ingchemistry.com/myct/

Question

istry ennge 6169298 MasteringChemistry MCOS-Google Chrome ingchemistry.com/myct/itemViewlassignmentProblemID-97377385 offset-next namics 3of5 ate w g Po Part A ants I Periodic Table Classily the following by the sign of A E for the system Drag the appropriate items to their respective bins. If no definitive classilfication can be made, drag the item into the bin labeled "Not enough data. estroyed, but it can be nd its surroundings AE, is positive if the s negative if the e 1) The total change the heat, g. and work View Available Hints Reset Help The system contracts e system contracts The system expands and the surroundingsand the surroundings and the surroundings get hotter 1 of 2> get colder get hotter The systam expands and tne surroundings get colder Positive Not enough data Surroundings TO 6 8 0

Explanation / Answer

1. deltaE = +ve

(a) The system contracts and the surroundings get colder

(b The system expands and the surroundings get colder

2. deltaE = -ve

(a) The system contracts and the surroundings get hotter

(b) The system expands and the surroundings get hotter

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