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12/01/2022 7:29 pm
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Which one of the following is formed (mainly) when red phosphorus is heated in a sealed tube at 803 K?
(1) White phosphorus
(2) Yellow phosphorus
(3) β-Black phosphorus
(4) α-Black phosphorus
1 Answer
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12/01/2022 7:30 pm
Correct answer: (4) α-Black phosphorus
Explanation:
When red phosphorus is heated in a sealed tube at 803 K, α-black phosphorus is formed.