How to find pressure change equilibrium constant.

Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%

The minerals found in bones are deposited by living cells called

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?