Consider the following mechanism for the oxidation of bromide ions by hydrogen peroxide in aqueous acid solution. h+ + h2o2 ? h3o2+ (rapid equilibrium) h3o2+ + br- ? hobr + h2o (slow) hobr+h+ +br- ? br2 +h2o(fast) which rate law is consistent with this mechanism? a. k[br-][h+]-1[h2o2]-1 b. k[h+][h2o2][br-] c. k[h+][h2o2] d. k[hobr][h+][br-]

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

You have a sample of a gas that occupies a volume of 17ml at -111 degrees celsius. what volume does the sample occupy at 88 degrees celsius? show all work asap