How many milliliters of 0.02 m hcl are needed to react completely with 100 ml of 0.01 m naoh?
a) 200 ml
b) 100 ml
c) 75 ml
d) 50 ml
e) 25 ml

Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

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.