There are 85 mg of caffeine in 1 cup of coffee. The average cup of coffee is about 8 fluid ounces. How many grams of caffeine would a person consume, if the person drinks 22 fluid ounces of coffee?

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.