YOU SAID:

If 0.40 mol of H2 and 0.15 mol of O2 were to react as completely as possible to produce H2O, what mass of reactant would remain?

INTO JAPANESE

0.40molのH2と0.15molのO2が可能な限り完全に反応してH2Oを生成する場合、どのくらいの質量の反応物が残りますか？

BACK INTO ENGLISH

If 0.40 mol of H2 and 0.15 mol of O2 react as completely as possible to produce H2O, how much mass of reactant remains?

INTO JAPANESE

0.40molのH2と0.15molのO2が可能な限り完全に反応してH2Oを生成する場合、どのくらいの質量の反応物が残りますか？

BACK INTO ENGLISH

If 0.40 mol of H2 and 0.15 mol of O2 react as completely as possible to produce H2O, how much mass of reactant remains?