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Increases the concentration of hydrogen ions (H+) when dissolved in water
pH less than 7 |
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Increases the concentration of hydroxide ions (OH-) when dissolved in water
pH greater than 7 |
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H3O+
Used interchangeably with the hydrogen ion H+ |
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Measure of the hydrogen/hydronium ion concentration
Values range from 0 to 14
7 = neutral
>7 = basic
<7 = acidic |
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| In chemistry, any ionic compound – that is any compound made of a positive metal ion plus a negative non-metal ion |
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Is a chemical compound that reacts with hydrogen/hydronium ions
Changes color to indicate pH range
Measures pH |
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