Chemistry - Chemical Equilibrium Question with Solution | TestHub

ChemistryChemical EquilibriumProblems involving KcEasy2 minQB
ChemistryEasysingle choice

\begin{gathered}{}\text{The}\text{ }\text{equilibrium}\text{ }\text{constant}\text{ }\text{for}\text{ }\text{the}\text{ }\text{reaction:}\text{ }\text{H}_{\text{3}}\text{BO}_{\text{3}}\text{ }\text{+}\text{ }\text{glycerin}\text{ }\rightleftharpoons\text{ }\text{(H}_{\text{3}}\text{BO}_{\text{3}}\text{ }\text{+}\text{ }\text{glycerin}\text{ }\\{}\text{complex)}\text{ }\text{is}\text{ }\text{0.90.}\text{ }\text{How}\text{ }\text{much}\text{ }\text{glycerin}\text{ }\text{should}\text{ }\text{be}\text{ }\text{added}\text{ }\text{to}\text{ }\text{1}\text{ }\text{L}\text{ }\text{of}\text{ }\text{0.10}\text{ }\text{M}\text{ }\text{H}_{\text{3}}\text{BO}_{\text{3}}\text{ }\\{}\text{solution,}\text{ }\text{so}\text{ }\text{that}\text{ }\text{60%}\text{ }\text{of}\text{ }\text{the}\text{ }\text{H}_{\text{3}}\text{BO}_{\text{3}}\text{ }\text{is}\text{ }\text{converted}\text{ }\text{to}\text{ }\text{boric}\text{ }\text{acid-glycerin}\text{ }\text{complex?}\end{gathered}

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Answer:
B
Solution:

Stream:JEESubject:ChemistryTopic:Chemical EquilibriumSubtopic:Problems involving Kc
⏱ 2mℹ️ Source: QB

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