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Chemistry Wrap-Up
Study Guild
Question | Answer |
---|---|
are constructed from the symbols of the elements composing the substances. | Chemical Formula |
can be used to represent a chemical reaction that has occurred. | Chemical Equations |
The amount of matter does not change during a chemical reaction, the atoms are rearranged to form new substances. | Conservation of Matter |
occur at different rates, slow to fast. Reaction rates can be changed by changing the following: | Chemical Reaction |
ranges from 0 to 14 | pH Scale |
acids and bases can be distinguished by using indicators | Measuring pH |
pH less than 7 | Properties of Acids |
pH greater than 7 | Properties of Bases |