An expanding gas does 175 kJ of work on its surroundings at a constant pressure of 5.55 atm. If the gas initially occupied 125 mL, what is the final volume of the gas in liters

Iknow #2 is d. i just need to know why

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

Can someone me with 1 to 4 plz. fast