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Which of the hydracids of halogens reacts with glass? |
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Answer» Solution :HF. FLUORIDE ION due to its strong AFFINITY for Si attacks silicates and silica PRESENT in glass. `Na_(2)SiO_3+ 6HF RARR Na_2 SiF_6 + 3H_2O` `SiO_2 + 4HF rarr SiF_4 + 2H_2O` |
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