Catalina received her bank statement showing a savings account balance of $1,056.33. Not shown on the statement were a deposit of $75 and two withdrawals of $320.50 and $86.10, What is Catalina's adjusted balance?

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

Compare and contrast physical changes with chemical changes.

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