Description: A test-tube filled with a mixture of hydrogen and chlorine is placed in a cannon. When the bright light of burning Mg is brought near, the mixture explodes, ejecting the cork from the test-tube.

This demonstration is also available on video and JCE Software "Chemistry Comes Alive!" Vol. 1 CD-Rom.

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Source: Shakhashiri, B.Z. Chemical Demonstrations: A Handbook for Teachers of Chemistry

Year or vol: 1 page 121