Write balanced chemical equations for the following reactions: a. The single displacement of lead in lead (IV) nitrate by magnesium b. The evolution of carbon dioxide gas upon the treatment of calcium carbonate with hydrochloric acid

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3

Which statement is true regarding the diagram of circle p? the sum of y and z must be 2x. the sum of y and z must be x. the difference of z and y must be 2x. the difference of z and y must be x

The time that is taken by neptune once around the sun is called