A student combines methane gas and oxygen gas in a reaction vessel, but does not measure the amounts of the gases. The two gases react according to the equation shown below. After the reaction is completed, how can the student determine the limiting reagent?

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

What is the chemical formula of magnesium bromide? a. mgbr2 b. mgbr c. mg2br2 d. mg2br

Atoms contain subatomic particles called protons and neutrons. when these protons and neutrons spilt, a lot of energy is released