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14 Cards in this Set
- Front
- Back
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This is a measure of the acidity or basicity of a solution.
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pH
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pH comes on a scale from 0 to what number?
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14
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Acids have a pH of what?
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Less than 7
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Bases have a pH of what?
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More than 7
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Neutral solutions have a pH of what?
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7
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A change in which the chemical makeup of the solution does not change is called a what?
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physical change
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A change in which the chemical makeup of a solution does change is called a what?
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chemical change
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A chemical change in which 2 things combine to make 1 thing is called a what?
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synthesis reaction
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A chemical change in which 1 thing breaks down to make 2 things is called a what?
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decomposition reaction
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A ______ is a substance that change color in the presence of an acid or base.
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indicator
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What indicator did we use in class?
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cabbage juice
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What color does cabbage juice turn in an acid?
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pink/red
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What color does cabbage juice turn in a base?
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blue/green
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What color does cabbage juice turn in a neutral solution?
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purple
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