7. What is the molarity, M, of the dilution solution of KBr, given: a. Molarity of the stock solution is 0.500 M KBr
b. Volume of the stock solution is 20.00 mL
c. Volume of the dilute solution is 100.00 mL

Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?