Re: plz someone help with this problem relating to chemical reaction

Salmon Egg wrote:
On 5/28/07 1:36 PM, in article
1180384568.972935.107110@xxxxxxxxxxxxxxxxxxxxxxxxxxxx, "reactionhelp"
<nisarahmed86@xxxxxxxxx> wrote:

What mass of magnesium, in reaction with an excess of hydrochloric
acid, is needed to produce 128 ml of hydrogen (h2) gas? The h2 is
collected over water at a temperature of 25c and a total pressure of
762 mmhg.

This sure looks like a homework problem. If you are taking chemistry, you
should consider dropping the course.

Bill
-- Fermez le Bush--less than two years to go.


It is too late for that. Most schools won't let you drop a course this late in the term. Every year we get postings like this from students who haven't opened the textbook yet. It usually involves freshman chemistry, and the students might be better off to drop college completely.
.

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