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102.12 The pH Scale

Horizontales
Water molecules have two hydrogen atoms and one
Tend to taste bitter
Type of water that is considered neutral
PH of 4.5-5.5
A pH from 4.5 to 5.5 is the average pH range of hair, ____and nails
A pH of 2 is ___times more acidic than a pH of 3
Substances of acidic or alkaline nature dissolve in or contain
The most accurate method of measuring pH is with
Verticales
Each change in value along the scale is a change of 10 times:
What color does blue litmus paper turn when placed in an acid?
On the pH scale, numbers less than 7 indicate a
A solution that has more positive hydrogen ions than negative hydroxide ions is
On the pH scale, numbers greater than 7 indicate a
When a solution has an equal number of hydrogen and hydroxide ions, the solution is considered
Ranges from 0 to 14