Ascilentific experiment is repeated, but its results cannot be repeated by others. what can you conclude about the experiment?

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

Consider the following multistep reaction: a b→ab(slow) a ab→a2b(fast)−−−−−−−−−−−−−−−−− 2a b→a2b(overall) based on this mechanism, determine the rate law for the overall reaction. express your answer in standard masteringchemistry format. for example, if the rate law is k[a]3[b]2 type k*[a]^3*[b]^2

Answer asap : ( a. how does mucus prevent the entry of pathogens? b. describe two ways white blood cells protect us from pathogens.