The pH scale measures a solution’s acidity or alkalinity. The range for the pH scale is 0 (strong acid) to 14 (strong alkali). pH 0 – 2: strong acid pH 3 – 6: weak acid pH 7: neutral pH 8 ...

The caffeine in tea and coffee can worsen acidity. Starting your day with these beverages may aggravate your stomach. Try lemon water instead. Cocoa in chocolates is acidic, and it stimulates ...

Watch this video to see how a salt can be produced in the lab by neutralising sulfuric acid with a metal carbonate, in this case copper carbonate. Here are some ways neutralisation is used ...