Catalysts are used in the oil industry to increase octane ratings in gasoline. octane ratings tell how much fuel has to be compressed to promote better fuel ignition in some cars. which of the following catalytic effects would be most beneficial for the oil industry?

higher temperatures and pressures can be used.
lower temperatures and pressures can be used.
less product can be formed from a given amount of material.
more product can be formed from a given amount of material.

18. use the activity series to predict whether the following synthesis reaction will occur. write the chemical equations for the reaction if it's predicted to occur. (s) + o2(g) -> *note: it is possible.*

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?