1.   A porous polymer membrane bag seals the electrolyte, allowing water vapour, but not the acid solution, to pass.

2.   The acid solution is a mixture of glacial acetic acid, acetic anhydride, and sulfuric acid.

3.   He washes his windows with an acid solution of vinegar and water.

4.   Phenol dissolves in water to produce a weak acid solution.

5.   An L-ascorbic acid solution was patented by Pinnell and colleagues at Duke.

6.   Edison now uses a different process to filter the water so a weaker acid solution can be used for cleaning.

7.   Short of doing the rest of the driveway with the acid solution and hoping to make the stains uniform, what else can I do?

8.   The acid solutions are dangerous and should be avoided.

9.   The mercury is then removed from the resin by dipping the stick in an acid solution, and the amount of mercury can be determined.