Ahot air balloon is filled with 1.13 × 10 6 l 1.13×106 l of an ideal gas on a cool morning ( 11 ∘ c ) . 11 ∘c). the air is heated to 127 ∘ c . 127 ∘c. what is the volume of the air in the balloon after it is heated? assume that none of the gas escapes from the balloon. l=

How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm