Which phrase describes a liquid? A. Fixed shape and changing volume
B. Changing shape and fixed volume
C. Fixed shape and volume
D. Changing shape and volume

Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10^-3 m and k for the dissociation is 1.86x10^-5. ch3cooh(aq)+h2o(> h3o^+(aq)+ch3coo^-(aq)

Compare and contrast physical changes with chemical changes.

The minerals found in bones are deposited by living cells called