Taking Careful Observations |
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| If you saw these reactions occur on your chart, you might note the following on your observation sheet: | ||
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Upon addition of HCl to a solution of CO32- ions, bubbles evolved. In your observations chart, you could write: |
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After addition of UI to HCl, a bright pink color change was observed. In your observations chart, you could write:
After addition of UI to NaOH, a bluish purple color change was observed. In your observations chart, you could write: |
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Upon addition of CuSO4 to Ba(NO3)2, a white, grainy precipitate formed. In your observations chart, you could write: |
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