A student reacts 16 moles of iron with 21 moles of oxygen according to Reaction 13-7. How many moles of iron (III) oxide will the reaction produce?

Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

Adirect relationship can be represented by: a curve a pie chart

F1.5 mol of nabh4 react, how many moles of b2h6 are formed? 2 nabh4(aq) + h2so4(aq) → 2 h2(g) + na2so4(aq) + b2h6(g)