In the middle of the scale is pure distilled water, with a neutral pH of 7. Anything with a pH below 7 is an acid, and anything with a pH above 7 is an alkali, or base. To use everyday examples ...

For example, pure water is neutral with a pH of 7. A solution of common salt (sodium chloride) is also neutral, so it has a pH of 7 too. In science we often use the term aqueous solution.

Changing hydrangea flower color with coffee grounds is a popular garden hack that could do more harm than good.

The pH scale is used to measure the acidity of a fluid. The pH scale ranges from 0 to 14. A pH of 7 is neutral, whereas a pH result below 7 is acidic and above 7 is alkaline. Urine has the widest ...

Remember that a neutral pH is 7, with anything higher being alkaline, and anything lower being acidic. The skin, though, tends to have a broad pH range, with acidity ranging between 4 and 7.

Alkaline water has a pH above 7, so it is less acidic than pure water. It's purported that alkaline water can help with everything from improved digestion to disease prevention.

What can the pH level of the subsurface ocean on Enceladus tell us about finding life there? This is what a recent study ...

You’ll notice it stays cleaner, smells neutral, and doesn’t dull out as quickly.' While you're near it, take a look at these things you can clean with shaving foam , including suede and ovens! 8.