Chemistry, 13.03.2020 19:18 Rayzamartinez2757
The movement of charge is illustrated here. The rod transfers negative charges to the top of the electroscope by conduction. The leaves of the electroscope are charged by induction. There is one fatal flaw in the illustration and it does not accurately portray what happens when charge is transferred. Why?
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Chemistry, 21.06.2019 22:30
Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?
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Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.
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Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
Answers: 1
The movement of charge is illustrated here. The rod transfers negative charges to the top of the ele...
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