Under what conditions would pressure affect the reaction rate? O A. If the reaction occurs in the gas phase
O B. If the reaction is between two liquids
O c. If the reaction takes place between a solid and a liquid
D. If the reaction requires the use of a catalyst

Which type of bond is present in hydrogen sulfide (h2s)? the table of electronegativities is given. a. hydrogen b. ionic c. nonpolar covalent d. polar covalent

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram

What forms when chemical reactions combine pollution with sunlight?