Which factor can decrease the rate of a chemical reaction? low activation energy
high pressure
low temperature
high concentration of enzyme

Are salt and soap nutrients or toxins for yeast? explain.

What kind of crystalline solid is graphite? o a. molecular solid b. metallic solid o c. network solid d. ionic solid

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.