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
Chemistry, 20.06.2019 18:04
4moles of nitrogen gas are confined to a 6.0 l vessel at 177 °c and 12.0 atm. if the vessel is allowed to expand isothermally to 36.0 l, what would be the final pressure?
Answers: 3
Chemistry, 22.06.2019 22:30
What is the work done by the electric force to move a 1 c charge from a to b?
Answers: 2
Chemistry, 23.06.2019 04:00
Why must humans find substitutes for many minerals found on earth? (a) form at an extremely slow rate (b) controlled by other countries (c) too deep in the earth to collect
Answers: 1
Chemistry, 23.06.2019 16:00
Which part of the mantle is similar to the crust ? (science)
Answers: 3
4. (a) what weight of glycine (pka1 = 2.4; pk2 = 9.6), and what volume of im hcl are required to ma...
Mathematics, 31.05.2021 21:10
Mathematics, 31.05.2021 21:10
History, 31.05.2021 21:10
Mathematics, 31.05.2021 21:10
Mathematics, 31.05.2021 21:10
Health, 31.05.2021 21:10