Which of the following statements is true at pH 7?

Question 26.26. The ethylammonium ion, CH3CH2NH3+ has a pKa of 10.81. It reacts with water to form ethylamine, CH3CH2NH2 and H3O+ as shown below. Which of the following statements is true at pH 7? (Points : 3)

ethylammonium ion predominates ethylamine predominates the concentration of ethylamine equals that of ethylammonium ion the pH is higher than pKa of the ethylammonium ion

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Which of the following statements is true at pH 7?

Which of the following statements is true at pH 7?

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