Which term is the catalyst in the following reaction mechanism? H2O2 + I– → H2OH + IO– H2O2 + IO– → H2O + O2 + I– A. H2OH B. IO– C. H2O2 D. H2O E. None of the Above

Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

What is the molar mass of potassium nitrate, kno3