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13. Which could be true about an unknown sample with a pH of 7? (2 points) It contains only water. It is highly acidic. It has a very high hydroxide ion concentration. It is a solution of HF and water

Chelsea Hayes

in Chemistry

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Deborah Edwards on October 26, 2018

The best and most correct answer among the options that are offered by your question, it is the first option, or the letter A. A ph of 7 contains only water.I hope that my response has come to her for help. Thank you for posting your question here at Brainly. We hope to answer more of your questions and inquiries soon. Have a good day ahead!


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