On the diagram of the chemical cell below which is at 298 K and 1 atmosphere:

When switch S is closed, which series of letters
show the path and direction of the Zn2+
ion flow?

A) ABC
B) CBA
C) DEF
D) FED

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%

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

The appropriate concentration for an iodine sanitizer is