Calculate the amount of heat needed to raise 4.1 g of water from 15.4c to 41.c.
Values you may need: Csolid=2.05 Jigºc. Cliquid = 4.184 J/gc. cgas = 2.02 Jigºc
334 Jlg. Hvap = 2260 Jig
Hrus =
Your

For the reaction, 4 a(g) + 3 b(g) => 2 c(g), the following data were obtained at constant temperature. experiment initial[a],mol/l initial [b],mol/l initial rate,m/min 1 0.200 0.150 5.00 2 0.400 0.150 10.0 3 0.200 0.300 10.0 4 0.400 0.300 20.0 which of the following is the correct rate law for the reaction? 1. rate = k[a]2[b]2 2. rate = k[a][b] 3. rate = k[a]2[b] 4. rate = k[a][b]2