Acids+and+Bases

Acids and Bases

** Content Standard 3 ** - Use everyday indicators to identify common acids and bases. ** Text ** : None

** Study Guide: ** Please define each of the following words: acid, base, indicator, neutral, ph level. __ Indicator __ - e.g. __ Acids __ , e.g. __ Bases __ , e.g. __ neutral- __ e.g. __ pH level __ -


 * 1) Explain when an indicator would change from red to blue.
 * 2) Create a list of common bases.
 * 3) Create a list of common acids.
 * 4) Determine what happened if an unknown solution was added to cabbage juice and it changed from purple to dark green.
 * 5) List the following substances from most acidic to most basic: ammonia, lemonade, milk.
 * 6) Conclude what would happen if rainwater and cabbage juice mix and the cabbage juice turns green.
 * 7) What can be used as an indicator?
 * 8) If you look at a pH level and it indicates that it is pH 7, what could you determine?
 * 9) If you look at a pH level and it indicates that it is pH 13, what could you determine?



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