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| CCA! Volume 7 | |
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Discussion Solid rubidium is added to a beaker containing water, with phenolphthalein present as an indicator. The equation for the reaction is 2 Rb(s) + 2 H2O(l) ---> 2 RbOH(aq) + H2(g) The evolution of a pink color verifies the generation of a base. Narration This video does not include sound. |
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| Copyright © 2005 Division of Chemical Education, Inc., American Chemical Society. All rights reserved. |