Why is blueprint paper light sensitive?

Blueprint paper can be made by soaking paper in a brown solution of [Fe+3(CN-)6]-3 and iron (III) ammonium citrate. Wherever the paper is exposed to bright light, the paper turns blue. Explain why this happens.

2007-01-17 02:45:29 · 1 answers · asked by John C 2 in Science & Mathematics ➔ Chemistry

1 answers

2007-01-21 01:31:14 · answer #1 · answered by Timothy H 4 · 1⤊ 0⤋

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