Which of the Following Acids Has the Lowest PH? 0

question 41

Multiple Choice

Which of the following acids has the lowest pH? 0.1 M HBO, pK_a = 2.43
0) 1 M HA, pK_a = 4.55
0) 1 M HMO, pK_a = 8.23
0) 1 M HST, pK_a = 11.89
Pure water

• A) HA
• B) HST
• C) HMO
• D) HBO
• E) pure water

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