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    pl5 if left in the open becomes a liquid ... but tht isnt pcl5 ... its phosphoric acid + Hcl ... highly corrosive acidic liquid
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    (Original post by infekt)
    its a solid .. like a powder tht fumes in air ... im sure coz im kinda like the lab help at school and handle all kinds of chemicals ...

    pcl3 is a liquid tht also fumes in air ... u mite have it confused
    no
    it was used to test the presence of -OH group. In Edexcel syllabus PCl5 is used to test it, not PCl3.
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    (Original post by keisiuho)
    no
    it was used to test the presence of -OH group. In Edexcel syllabus PCl5 is used to test it, not PCl3.
    as i said ... leaving it out in the open for even a few seconds turns it into a strong acidic liquid ... it hydrolyses with water vapour like a ***** ... thts y its kept in very tight containers and in my school in a dark cupboard which has a air drying unit in it ... they keep all the deliquiscent stuff in it
 
 
 

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