The reaction of ammonia(g) with dinitrogen monoxide(g) to form nitrogen(g) and water(g) proceeds as follows: 2NH3(g) + 3N2O(g)4N2(g) + 3H2O(g)
When 5.33 g NH3(g) reacts with sufficient N2O(g), 138 kJ is evolved.

Calculate the value of delta rH for the chemical equation given.

Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.