Question

crude benzoic acid puritified by​

Answer 1

Explanation:

jaldi aa jao sare bhut sare log hai phir entry nhi milegi

hjt-eeov-bjv

Answer 2

Answer

Purify benzoic acid by re-crystallization from an impure mixture (benzoic acid with NaCl) using water as solvent. Determine the yield of benzoic acid as a percent of starting material and test the purity of the re-crystallized solid by measuring its melting point.