How many grams of iron metal do you expect
to be produced when 215 grams of a 65.0
percent by mass iron (II) nitrate solution reacts
with excess aluminum metal?
2A1 + 3Fe(NO3)2(aq) — 3Fe + 2Al(NO3)2(aq)

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.