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calculate the ph of a buffer solution prepared by dissolving 30 gm of Na2CO3 in 500 ml solution containing 150 ml of 1M HCl. Ka for HCO3- is 5.63* 10^-11. Anyone brave enough to solve this problem?

calculate the ph of a buffer solution prepared by dissolving 30 gm of Na2CO3 in 500 ml solution containing 150 ml of 1M HCl. Ka for HCO3- is 5.63* 10^-11.             
Anyone brave enough to solve this problem?

Grade:11

1 Answers

Sakshi
askIITians Faculty 652 Points
8 years ago
the basic thing you need in the question is the concentration of the common ion(which u can calculate by using the Ka value given to you)
now you can use the formula for buffer to get the answer

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