Can anyone explain me PREVENTION OF BACK SUCTION in case of HCl (class 10 ICSE Chemistry)
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Answer:
funnel arrangements
Explanation:
A funnel arrangements is used for the prevention of back suction in HCl , when a pressure is created the HCl gas due to high solubilty get absorbed as a result it reduces the surface area and when water get filled , at the funnel due to gravity is comes down hence a funnel arrangements prevent back suction of HCl gas
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