Chemistry - Redox Reactions Question with Solution | TestHub
ChemistryRedox ReactionsEquivalent Weight and n-factorMedium2 minQB
ChemistryMediumsingle choice
Phosphoric acid has minimum equivalent weight when 1 mole of it reacts with
Options:
Answer:
C
Solution:
Eq wt of H₃PO₄ = 98/n where n = H⁺ replaced. With 3 mol NaOH all three ionizable H are neutralized (n = 3), giving Eq = 98/3 ≈ 32.7, the minimum; a 4th mole of NaOH cannot react. Hence (c).
Stream:JEESubject:ChemistryTopic:Redox ReactionsSubtopic:Equivalent Weight and n-factor
⏱ 2mℹ️ Source: QB
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