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  • CH 3 Flashcards - Quizlet
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    Which of the following statements is false? a when acids and bases are mixed, they react with each other to form water and a salt b when the hydrogen ion concentration decreases, the hydroxyl ion concentration also decreases c the more hydrogen ions in a solution, the more the acidic the solution d the pH of the blood is slightly basic
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    NA is a valid logical object Where a component of x or y is NA, the result will be NA if the outcome is ambiguous In other words NA TRUE evaluates to NA, but NA FALSE evaluates to FALSE See the examples below The key there is the word "ambiguous" NA represents something that is "unknown"
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