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pH of test tubes

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Seven test tubes were prepared as follows:

Tube 1: 5 mL of NaOH and 5 mL of water

and tubes 2 - 7 were filled with 9 mL of water

One mL of tube 1 was then poured into tube 2; 1 mL of tube 2 was poured into tube 3; 1 mL of tube 3 was poured into tube 4; 1 mL of tube 4 was poured into tube 5;1 mL of tube 5 was poured into tube 6 and 1 mL of tube 6 was poured into tube 7.

Please help me calculate the concentrations of OH- and the pH of each basic solution.

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Solution Summary

This solution explains how to calculate the concentration of OH- and pH of basic solutions in test tubes after several dilutions.

Solution Preview

This problem is almost exactly like the last problem you posted with the H+ concentrations and the pH. The concentrations will all be the same except ...

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