Plant and Soil, Vol. 192, No. 1 (May (I) 1997), pp. 37-48 (12 pages) The chemical barrier to root development existing in the subsoils of acid soils is a subject of increasing interest. In order to ...

The Chemistry Behind Cave Formation Cave formation starts with a simple chemical reaction between water and carbon dioxide in ...

A solution with a pH value which is less than 7 is acidic. The acids which react with metals usually have quite a low pH, of either 3 or less. Some metals react with acids and when they do the ...

Hollow-cone morphologies have been formed on carbonate crystals of calcite, aragonite and vaterite through molecular control with an organic acid polymer. The macroscopic conical shapes featured ...

A combination of acetylsalicylic acid, calcitriol and calcium carbonate was not an effective chemopreventive strategy to reduce the recurrence of colorectal adenomas when tested in a randomized, ...

We can use a gas syringe to measure the reaction of metals with dilute acid. When zinc reacts with hydrochloric acid it produces zinc chloride and hydrogen gas. We can measure the rate of the reaction ...