At STP, how many liters of oxygen are required to react completely with 3.6 liters of hydrogen to form water? 2H2(g) + O2(g) ® 2H2O(g)

a) 3.6 L

b) 2.0 L

c) 2.4 L

d) 1.8 L

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d