Chemistry, 19.03.2021 18:50 boxergirl2062
A student notices that a reaction takes place faster when the temperature is higher which best explains why this happens?
A) at higher temperatures, the molecules collide more frequently
B) The heat of the solution breaks apart chemical bonds
C) As the particles move more quickly, they can more easily aviod each other
D) Catalysts cannot be effective at high temperatures ​
Answers: 3
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How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned
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The human eye contains a molecule called 11-cis-retinal that changes shape when struck with light of sufficient energy. the change in shape triggers a series of events that results in an electrical signal being sent to the brain that results in vision. the minimum energy required to change the conformation of 11-cis-retinal within the eye is about 164 kj/mol.
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Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.
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A student notices that a reaction takes place faster when the temperature is higher which best expla...
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