Which of the following is the strongest base? What is the direction of equilibri

Question

Which of the following is the strongest base? What is the direction of equilibrium which accetylenes (C_2H_2, reacts with H_2N in an acid base reaction? Which of the following statements explain why H_2O is a stronger acid than CH_4? Which of the following statements explain why HBr is a stronger scid than HF? Which of the following compunds has the lowest pH_a? Which of the following concepts can be used to explain the difference in acidity between acetic acid (CH_3COOH, and ethanol (CH_3CH_2OH. Which of the following statements about Lewis acids is true? Which of the following statements about Lewis bases is true?

Explanation / Answer

14) C ( ammonina has lone pair and nitrogen is less electronegative than oxygen)

15) B (acid base reactions are always moving towards right)

16) B

17) A

18) B

19) C

20) D

21) B

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