A bucket of water cooling at 300k produces a change in enthalpy oof -300kj. What is deltaSsurr

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

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.

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.