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3 June, 20:25

Phosphine, ph3 (g), combusts in oxygen gas to form water vapor and solid tetraphosphorus decaoxide. express your answer as a balanced chemical equation. identify all of the phases in your answer.

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  1. 3 June, 20:49
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    Tetraphosphorus Decaoxide has a molecular formula of P4O10, all else are known. Therefore the balanced chemical equation would be:

    4PH3 + 8O2 - - > 6H2O + P4O10

    Taking into account the phases:

    4PH3 (g) + 8O2 (g) - - > 6H2O (g) + P4O10 (s)
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