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  1. Copper Penny with Concentrated Nitric Acid

    Director
    Jerrold J. Jacobsen
    Producer
    James H. Maynard
    Subject
    Chemistry

    The reaction of a copper penny and concentrated nitric acid (15 M) is shown. Red-brown nitrogen dioxide is generated and some of the copper dissolves to form a blue solution of copper(II) nitrate. [2 minutes]

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  2. David Starkey - Monarchy Series 3 (2006)

    Subject
    History
    Distribution
    Sale, DVD (Region 2 PAL, 300 minutes), £19.99

    David Starkey’s third series examining the relationship of the English Monarchy with the people, laws, and land throughout history. Programme 1. THE RETURN OF THE KING. Starting in 1660 with the return...

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