Chemistry Homework Solutions
#20681
hydroxide ion concentration
At 25 degrees C, 0.212 g of barium hydroxide is dissolved completely in sufficient water to make 0.25 litre of final solution.
What is the hydroxide ion concentration (in mol per litre) in this solution?
Answer must be in scientific notation to an appropriate number of significant figures, and state the assumption you must make in order to carry out the calculation
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