Exam (elaborations)
COMPELETE SOLUTIONS FOR OCR ALEVEL CHEMISTRY EXAM QUESTIONS
COMPELETE SOLUTIONS FOR OCR ALEVEL CHEMISTRY EXAM QUESTIONS What is needed to carry out "heating under reflux"? - CORRECT ANSWER-Equipment: Vertical condenser (clamps etc), Pear-shaped flask, antibumping granules, grease/vaseline and a heat source *Antibumping granules*-used to make the liquid ...
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