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What is the pH of a NaOH solution with a concentration of 4 x 10-4 M?
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Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?
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What is the pH of a NaOH solution with a concentration of 4 x 10-4 M?...
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