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8 Cards in this Set
- Front
- Back
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Phenlphthalein |
Acid: stays clear base: clear to pink Neutral: stays clear |
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Bromothymol blue |
Acid: blue to yellow Base: stays blue Neutral: stays blue/green |
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Red litmus |
Acid: stays red Base: red to blue blue Neutral: stays red |
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Blue litmus |
Acid: blue to red Base: stays blue Neutral: stays blue |
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Red cabbage juice |
Acid: purple to red Base: purple to green Neutral: stays purple |
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if you add a solution to phenolphthalein and it remains clear, what are two possibilities for the pH of the solution? |
Neutral or acid |
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IF you add a clear unknow solution to BTB and it stays blue what are 2 possible explanations? |
neutral or base |
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can adding distilled water to red litmus give the same results as adding a solution that is not neutral? |
Yes, because acids also give the color red |
