Calculate the pH and [C6H5O73-] ion in a 0.10 M solution of citric acid. Ka1 = 7.4 x 10-4, Ka2 = 1.7 x 10-5 and Ka3 = 4 x 10-7. The formula for citric acid is H3C6H5O7. It has 3 ionizable protons.

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

Explain what happens at the saturation point when adding salt to water at room temperature.