Chemistry

If you wanted to prepare 50.0 mL of hydrogen, collected over water at 25 C on a day when the barometric pressure was 730 torr, what mass of aluminum would you react with a hydrochloric acid? (Balance the equation first.)
___Al(s)+___HCl(aq)=___AlCl3(aq)+___H2(g)

  1. 0
  2. 0
  3. 23
asked by Kate

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