Calculate G system for process below, and state if the process is spontaneous or nonspontaneous. H system = -43 kJ, T = 294 K, S system = - 118 J/K 

How does concentration affect reaction rate

How many liters of water can be produced from 5.0liters of butane gas at stp, assuming excess oxygen? c4h10(g) + 02(g) → co2 (e) + h2o (g)

Choose the correct statement about licensed veterinarians in the united states. a. they must be certified by the avma. b. they can treat all nonhuman animals. c. they can can treat only animals specified on the license. d. they must choose a specialty.