Chemistry, asked by SleetyMallard6754, 10 months ago

0.5 g of fuming H2SO4 is diluted with water. This solution is completely neutralised by 26.7 mL of 0.4N NaOH .The percentage of free SO3 in the sample is

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Answered by satyaprakashr961

0

Answer: 20.72 percentage

Explanation:

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