Consider this reaction: n2 (g) + 3h2 (g) 2nh3 (g) what will happen if more hydrogen gas is added to the reaction mixture? a. there will be a shift toward the products. b. there will be a shift toward the reactants. c. there will not be a shift in equilibrium. d. the value for keq will change.

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.

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

In pqr m< p=60 m< q= 30 and m