Chemistry, 23.06.2019 02:40 sherlock19
How can a mixture of salt water be separated into salt and water
Answers: 1
Chemistry, 22.06.2019 11:00, hannah5143
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.
Answers: 2
Chemistry, 23.06.2019 14:00, sugeilochoa
Fill in the blanks for the following statements: the rms speed of the molecules in a sample of h2 gas at 300 k will be times larger than the rms speed of o2 molecules at the same temperature, and the ratio µrms (h2) / µrms (o2) with increasing temperature.
Answers: 1
Chemistry, 23.06.2019 16:30, kaanan8984
If the enthalpy value for a reaction is negative, what does that indicate about the reaction?
Answers: 1
How can a mixture of salt water be separated into salt and water...
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