What kind of chemist studies the mechanism that drives the rate of energy transfer in chemical reactions?

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?