Acids and alkalis are common in daily life. They are found in the home, in our bodies, in industry, car batteries and school science labs. One of the jobs of a chemist is to tell the difference ...

understand the core ideas about acids and bases; explain how the key ideas of acids and bases develop at more advanced levels; identify common misconceptions and know how these can be addressed or how ...

Substances that are alkaline are basic, or the opposite of acidic — they have a high pH, while acids have a low pH. Lower pH levels reflect a higher quantity of positively charged particles.

But what does science say about these claims? Does alkaline water really help reduce acidity? Is it safe for people with acid reflux? To answer these questions, an expert has shared information ...

Briscoe, H. V. A., Matthews, J. W., Holt, P. F., and Sanderson, P. M., Trans. Inst. Min. and Metall., 44, 291 (1937).

Despite the health claims surrounding alkaline water, scientific evidence suggests its purported benefits may be overhyped.