Monday
April 21, 2014

Posts by yram


Total # Posts: 3

chemistry
true

chemistry
please anyone can answer my question..

chemistry
mixed about the 5grams of benzois acid and sugar. divide the mixture into two equal portions . to thheh first portion add 20ml of water. shake vigorously and filter. examine the residue and compare with the original sample. heat the filter to dryness and identify the residue. ...

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