15. In a reaction 14.7 grams of K2Cr2O7 reacted completely with conc. HCI. The equation for the reaction is,
K2Cr207 + 14HCI → 2KCI + 2CrCl2 + 7H20 + 4Cl2

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

To apply in a gold the individual gold atoms are united to each other by means of a metallic bond. how would you use the gold block to determine the atomic radius of a gold atom?

When the mercury level in a barometer decreases that atmospheric pressure has