A Sample of Pure Deuterium Oxide,D₂O,is Mixed with a Sample

question 18

Multiple Choice

A sample of pure deuterium oxide,D₂O,is mixed with a sample of pure water,H₂O.After a period of time,the mixture will be

• A)mostly H₂O.
• B)mostly D₃O⁺.
• C)mostly D₂O.
• D)an equilibrium mixture of D₂O,H₂O,and DOH.
• E)mostly OD^-.

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