Chemistry, 06.05.2020 03:15 smilingntn33p7pqpp
If a chemical reaction occurs in a direction that has a positive change in entropy thenGroup of answer choicesthe change in enthalpy must be negative. the reaction must be spontaneous. heat goes from the system into the surroundings. the reaction must be exothermic. the disorder of the system increases.
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Chemistry, 23.06.2019 04:31
How does a sample of helium at 15 degree celsius compare to a sample of helium at 215 k? a) the helium at 15 degrees celsius has a higher average kinetic energy that the sample at 215 k. b) the helium at 15 degrees celsius has lower nuclear energy that the sample at 215 k. c) the helium at 15 degrees celsius has slower- moving atoms that the sample at 215 k. d) the helium at 15 degrees celsius has smaller atoms than the sample at 215 k.
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Sheela and her brother hari were sitting in the living room, watching tv. suddenly hari said that he thinks something is burning in the other room. how did he get the burning smell?
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Chemistry, 23.06.2019 17:30
The are found on the right side of the arrow in a chemical reaction. a. reactants b. products c. subscripts d. coefficients reset
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Chemistry, 23.06.2019 19:00
How long does it take light from the nearest star other than the sun to reach earth? a) less than 1 second b) about 1 hour c) about 1 month d) about 4 years
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If a chemical reaction occurs in a direction that has a positive change in entropy thenGroup of answ...
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