A large balloon is initially filled to a volume of 23.5L at 80 oCand a pressure of 3.39 atm. What volume of gas will the balloon contain at 1.55 atm and -20 oC?Molar mass of the gas is 135.23 g/mol

Amonoprotic acid is an acid that donates a single proton to the solution. suppose you have 0.140 g of a monoprotic acid dissolved in 35.0 ml of water. this solution is then neutralized with 14.5 ml of 0.110 m naoh. what is the molar mass of the acid?

12. complete each of the following word equations for synthesis reactions. a. sodium + oxygen -> b. magnesium + fluorine -> 13. complete and balance the equations for the decomposition reactions. a. hgo -> [with the triangle heat symbol above the arrow] b. h2o(l) -> [with "electricity" written above the arrow]

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.