Exam (elaborations)
VERIFIED OCR A CHEMISTRY SUMMARIES OF PRACTICAL TECHNIQUES EXAM QUESTIONS AND ANSWERS
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What is the issue of using a conical flask, water bath and bung to collect gas? How can this be modified? - CORRECT ANSWER-1. some gas escapes before the bung is replaced. Instead, put the solid in a specimen tube in a conical flask and mix together 2. some CO2 dissolves in the water so is not col...
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