what colour will be solid calcium oxide when heated.....and will it turn back to its original colour when cool

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what colour will be solid calcium oxide when heated.....and will it turn back to its original colour when cool

2007-08-28 20:10:54 · 2 answers · asked by mohd h 2 in Science & Mathematics ➔ Chemistry

2 answers

Calcium oxide is a very refractory material it melts at about 2580 C. If you heat it enough it will glow red then orange etc as you go hotter, and return to white when it cools (if pure).

2007-08-28 20:29:38 · answer #1 · answered by Flying Dragon 7 · 0⤊ 0⤋

Colour Of Calcium Oxide

2016-12-11 15:44:22 · answer #2 · answered by ? 4 · 0⤊ 0⤋