Consider the following : The concentration of hydrogen ions in an aqueous solution is expressed by its 1. pH 2. pOH 3. pKa 4. pKw Which of the above is/are correct?

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Q: 49 (NDA-II/2008)
Consider the following : The concentration of hydrogen ions in an aqueous solution is expressed by its
1. pH
2. pOH
3. pKa
4. pKw
Which of the above is/are correct?

question_subject: 

Science

question_exam: 

NDA-II

stats: 

0,13,7,13,1,4,2

keywords: 

{'hydrogen ions': [0, 0, 1, 1], 'aqueous solution': [0, 0, 4, 2], 'concentration': [0, 0, 4, 7], 'ph': [3, 0, 3, 3], 'pka': [0, 0, 1, 0], 'poh': [0, 0, 1, 0]}