What pressure is required to reduce 75 mL of a gas at standard conditions to 19 mL at a
temperature of 26◦C?

For which one of the following reactions is the value of δh° rxn equal to δh° f for the product? a. 2 h2 (g) + o2 (g) → 2 h2o (l) b. n2 (g) + o2 (g) → 2 no (g) c. 2 h2 (g) + o2 (g) → 2 h2o (g) d. h2o (l) + 1/2 o2 (g) → h2o2 (l) e. none of the above

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

What are transitions between a liquid and gas called? identify which way they are transitioning