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Safety: |
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Equipment:an opaque bottle |
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Materials:30% hydrogen peroxide and manganese dioxide. |
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Procedure:put the two material together. |
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Notes:2 H2O2 (aq) O2 (g) + 2 H2O(l) |
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Disposal: |
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Difficulty: | Not specified | ||
Preparation Time: | minutes | Demonstration Time: | 1 minutes |
Availability of Materials: | Not specified | Cost of materials: | $ |
Last Updated: | Tue 21 Jun 2011 12:50:27 EDT | Viewed: | 67088 times viewed |
Source: | 1991, Fun With Chemistry; A Guidebook of K-12 Activities. vol 1 |