Chemistry - Redox Reactions Question with Solution | TestHub
ChemistryRedox ReactionsProblem involving Equivalent ConceptEasy2 minQB
ChemistryEasysingle choice
The ratio of amounts of H₂S needed to precipitate all the metal ions from 100 ml of 1 M AgNO₃ and 100 ml of 1 M CuSO₄ is
Options:
Answer:
A
Solution:
2Ag⁺ + H₂S Ag₂S + 2H⁺: 0.1 mol Ag⁺ needs 0.05 mol H₂S. Cu²⁺ + H₂S CuS + 2H⁺: 0.1 mol Cu²⁺ needs 0.1 mol H₂S. Ratio = 0.05 : 0.1 = 1:2, option (a).
Stream:JEESubject:ChemistryTopic:Redox ReactionsSubtopic:Problem involving Equivalent Concept
⏱ 2mℹ️ Source: QB
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