They might show up as slightly acidic or slightly alkaline because ... give an approximate pH value for a solution by comparing the colour of the indicator to the colour chart below.

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.

As the amount of hydrogen ions in the soil increases the soil pH decreases thus becoming more acidic. From pH 7 to 0 the soil is increasingly more acidic and from pH 7 to 14 the soil is increasingly ...

Get Easy Guidance on Your Alkaline Diet If you’re sold on trying an alkaline diet – one high in fruits, vegetables, nuts, and legumes – it’s a good idea to have ...

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. Alkaline ...