Which statement best describes the relationship between the ingredients A. they can be separated from each other only using chemical reaction B. thay are always present in exactly the same ratio in all sodas or C. They are not chemically bonded to each other

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

Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %