I’ll really appreciate it if you help me out on these 2 questions .
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Answers: 1
Chemistry, 22.06.2019 10:00
How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?
Answers: 3
Chemistry, 23.06.2019 00:00
This statement about matter and its behavior is best classified as a
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Chemistry, 23.06.2019 00:00
What is the pressure of 0.500 moles of carbon dioxide gas in a 2.5 l tank and at a temperature of 301 k? (r=0.0821 l·atm/mol·k) 3.08 atm 1.2 atm 0.23 atm 4.01 atm 4.94 atm
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Chemistry, 23.06.2019 14:30
Hydrogen has three isotopes 1h, 2h, and 3h. what is the difference between these three isotopes?
Answers: 2
Chemistry, 13.06.2020 21:57
Chemistry, 13.06.2020 21:57
Mathematics, 13.06.2020 21:57
Mathematics, 13.06.2020 21:57
History, 13.06.2020 21:57
Mathematics, 13.06.2020 21:57
Mathematics, 13.06.2020 21:57