Carolyn put drops of Bromothymol Blue (BTB) into a flask, then exhaled bubbles into the flask with a straw for 30 seconds. Use one complete sentence to answer each question.

a. Predict what she would most likely observe happening to the water?

b. Explain what the BTB will indicate (tell us) about the water.

What effect does a decrease in temperature have on the overall rate of a chemical reaction? a decrease in temperature decreases . the reaction rate will

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

Why is the structure of molecule important to its function?