"conservation of energy" refers to the fact that
a. the entropy of the universe is always increasing
b. energy cannot be created or destroyed but can be converted from one form to another
c. no chemical reaction is 100 percent efficient
d. the net amount of disorder is always increasing
e. if you conserve energy you will not be as tired
Answers: 2
Chemistry, 21.06.2019 21:10
Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?
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Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d
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Chemistry, 22.06.2019 19:00
How many moles of cu are needed to react with 5.8 moles of agno3? cu + 2 agno3 → cu(no3)2 + 2 ag
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Chemistry, 22.06.2019 23:00
The data below were determined for the reaction shown below. s2o82– + 3i – (aq) → 2so42– + i3– expt. # [s2o82–] (m) [i –] (m) initial rate 1 0.038 0.060 1.4 × 10 – 5 m/s 2 0.076 0.060 2.8 × 10 – 5 m/s 3 0.076 0.030 1.4 × 10 – 5 m/s the rate law for this reaction must be:
Answers: 1
"conservation of energy" refers to the fact that
a. the entropy of the universe is alw...
a. the entropy of the universe is alw...
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Social Studies, 30.07.2019 13:00