Chemistry, 28.09.2019 01:30 Baby010391
4. (a) what weight of glycine (pka1 = 2.4; pk2 = 9.6), and what volume of im hcl are required to make 100 ml. of 0.3m buffer, ph 2.4? (b) what weight of glycine and what volume of 1m naoh are required to make 100 ml of 0.3m buffer, ph 9.3? remember that glycine is sold as the zwitterion salt.
Answers: 3
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4. (a) what weight of glycine (pka1 = 2.4; pk2 = 9.6), and what volume of im hcl are required to ma...
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