Chemistry, asked by ankup4433, 1 year ago

salt analysis of aluminium sulphate with its confirmatory test

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Answered by Forgot

For al3+ Salt soln+nh4cl in excess+ nh4oh-white ppt-al3+
Confirmatory test
Lake test( dil hcl+ 2-3 drops of blue litmus +nh4oh-blue ppt floats on colourless soln)- al3+ confirmed.

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