what is the otal volume of CO2 and H2o at 546 C and 0.5 atm produced by the combustion of 1.00 L of C2H6 measured at STP

How does chemistry affect our world? a. chemicals makes our world more polluted. b. chemicals keeps us healthy. c. chemicals can or hurt our world. d. chemicals make our world safe to live in.

What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?