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2 April, 23:12

Write formulas for these hydrates sodium sulfate decahydrate

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  1. 2 April, 23:27
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    Missing question: calcium chloride dihydrate, barium hydroxide octahydrate, m agnesium sulfate heptahydrate.

    Sodium sulfate decahydrate - Na₂SO₄*10H₂ O. Sodium has oxidation number + 1 and sulfate - 2.

    Calcium chloride dihydrate - CaCl₂*2H₂O. Calcium has oxidation number + 2 and chlorine - 1.

    Barium hydroxide octahydrate Ba (OH) ₂*8H₂O. Barium has oxidation number + 2 and hydroxide - 1.

    Magnesium sulfate heptahydrate MgSO₄*7H₂O. Magnesium has oxidation number + 2.
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