HELP A reaction between ethene and oxygen is used to produce epoxyethane. When silver is combined with ethene, the reaction for producing epoxyethane occurs much faster. What role does silver play in this chemical process? A. Silver is a catalyst in this reaction.

B. Silver is a p-type semiconductor in this reaction.

C. Silver causes hydrolysis in this reaction.

D. Silver is an n-type semiconductor in this reaction

How do forces between particles in gases compare to forces in the other states of matter? o a. the forces in gases are stronger than forces in solids but weaker than forces in liquids. o b. the forces in gases are weaker than forces in solids but stronger than forces in liquids. o c. the forces in gases are weaker than forces in solids and liquids. o d. the forces in gases are stronger than forces in solids and liquids. submit

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?