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3 cards from this section. Quick, good the night before a test.
What color does blue litmus turn when acid is added?
Think about acid properties.
What is the pH of a neutral solution?
Remember the pH scale.
What is the pH of vinegar?
Remember the acidic range on the pH scale.
True or False: Bases turn red litmus paper blue.
Think about the properties of bases.
If 50 mL of hydrochloric acid is neutralized by 25 mL of sodium hydroxide, what volumes of the solutions would be needed if the hydrochloric acid concentration doubles?
Consider the relation in volumes with changes in concentration.
Explain how the properties of pH can affect biological processes in the ecosystem.
Think about how organisms rely on stable environments.
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