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What color is lava soap on the pH scale?
Lava soap typically has a pH value of around 9-10, which falls on the alkaline side of the pH scale.
Which solutions has a greater concentration of hydroxide ions a solution of pH 3 or a solution of pH 9?
A solution with a pH of 9 has a greater concentration of hydroxide ions than a solution with a pH of 3. The pH scale is a logarithmic scale, with each unit representing a tenfold difference in hydrogen ion concentration. Therefore, a solution with a pH of 9 has a concentration of hydroxide ions 1,000 times greater than a solution with a pH of 3.
How much stronger is pH 9 than pH 4?
The difference in strength between pH 9 and pH 4 is significant. As pH is measured on a logarithmic scale, each whole number change represents a 10-fold difference in acidity or basicity. In this case, pH 9 is 100,000 times stronger in basicity compared to pH 4.
What scale is used to determine pH?
the pH scale
What scale describes the acidity of a solution as a number?
the pH
What has the pH of 9?
A pH of 9 is considered basic on the pH scale, meaning it has a higher concentration of hydroxide ions compared to hydrogen ions. It is less acidic than neutral (pH 7) and falls in the range of alkaline substances.
Is pH 9 more acidic than pH 4?
No, pH 9 is actually more basic (alkaline) than pH 4. The pH scale is logarithmic, so each unit is 10 times more acidic or basic than the unit next to it. pH 4 is more acidic than pH 9.
What number is highest on the pH scale?
The highest number on the pH scale is 14. The pH scale goes from 0 to 14.
What is the pH scale of borax?
The pH of borax is around 9-10, making it slightly alkaline.
What rocks have a pH on the pH scale?
Rocks are mainly salts and have a pH of circa 7. Limestone and dolomite are more basic and have a pH of > 7 but <9.
What colour is acid on a PH scale?
The Ph scale does not have colours.
Where is a strawberry on the pH scale?
strawberries are at 3.5 on the pH scale
