Identify the conditions for a standard electrochemical cell. a. Pressure of 1 atm
b. Solute masses of 1 g
c. Temperature of 298 K
d. Temperature of 273 K
d. Pressure of 5 atm
e. Solution concentrations of 1M

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%

What happens to isotopes that are unstable?

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .