Basic solutions have the pH over 7.
The highest number on the pH scale is 14. The pH scale goes from 0 to 14.
The scale that chemists use to describe the concentration of hydronium ions in a solution is know as the pH Scale
Typically, the pH scale runs from 0-14, but there is technically no limit to the pH scale. A pH of -25 (for instance) would mean the H3O+ concentration is somewhere in the neighborhood of 1025 (moles/L). Likewise, a pH of 25 would indicate an H3O+ concentration of about 10-25 (moles/L).
Lemon and juice are acids, so they would be on the higher end of the pH scale.
A million!
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An acid would be on the left side of a pH scale
This sample measures at 4.3 on the pH scale.
Vinegar on a pH scale is red. This means that it is a strong acid and the pH value would be 1/2/3.
Somewhat acidic since 7 is the neutral point on the pH scale.
Basic solutions have the pH over 7.
The pH is a measure of acidity/basicity of liquids. The pH scale is - by convention - between 0 an 14:- pH under 7: acid- pH=7: neutral- pH over 7: basic
A slightly acidic vegetable, this pH range would include asparagus, beans, and beets.
6.5 is considered to be a weak acid on the pH scale. 7 is considered neutral and a pH < 7 is considered an acid.
the pH scale