[ Chemistry ] Open Question : PLEASE HELP!!! Chemistry?
what volume of hydrogen at STP can be prduced from 3.5 mol of hydrochloric acid reacting with solid zinc?
MM(zn)=65.4
MM(HCl)=36.51
MM(H2)= 2.002
2HCl +Zn ==>H2 + ZnCl2
i am not sure what i have to do next.
Source: http://answers.yahoo.com/question/index?qid=20110306235848AAH3u7y