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When water dissociates, it breaks apart into an equal number of
When water dissociates, it breaks apart into an equal number of
- Hydrogen ions and chloride ions
- Hydrogen ions and oxygen ions
- Oxygen ions and hydroxide ions
- Hydrogen ions and hydroxide ions (correct)
Which substance releases more hydrogen ions as it dissociates?
Which substance releases more hydrogen ions as it dissociates?
- Water
- Hydrochloric acid (correct)
- Oxygen
- Sodium hydroxide
What does the pH scale measure?
What does the pH scale measure?
- The concentration of hydroxide ions
- The concentration of hydrogen ions
- The concentration of oxygen ions
- The concentration of both hydrogen and hydroxide ions (correct)
When a substance has a pH of 7, it is classified as
When a substance has a pH of 7, it is classified as
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What happens to the concentration of hydroxide ions as the pH of a substance increases?
What happens to the concentration of hydroxide ions as the pH of a substance increases?
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What are the two ions that water dissociates into?
What are the two ions that water dissociates into?
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Which substance releases more hydrogen ions as it dissociates?
Which substance releases more hydrogen ions as it dissociates?
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Which substance releases more hydroxide ions?
Which substance releases more hydroxide ions?
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What does the pH scale measure?
What does the pH scale measure?
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What is the pH of a substance that releases an equal concentration of hydrogen and hydroxide ions?
What is the pH of a substance that releases an equal concentration of hydrogen and hydroxide ions?
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