Chemistry, 09.11.2020 20:10 mikemofun9079
50 points
Please show all your work.
Dr. Nancy is researching a substance. After placing a some drops of the substance in water, Dr. Nancy measured the pOH to be 8.38 at 25.0°C. The concentration of
the unknown substance is 6.78%
The density of the solution is 0.899 g/mL
The molar mass of the substance is
143.987 g/mol.
Determine the pka of the unknown solution ???
Answers: 1
Chemistry, 21.06.2019 21:00
Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?
Answers: 1
Chemistry, 22.06.2019 14:20
You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring
Answers: 1
Chemistry, 22.06.2019 19:00
How many moles of cu are needed to react with 5.8 moles of agno3? cu + 2 agno3 → cu(no3)2 + 2 ag
Answers: 3
Chemistry, 22.06.2019 23:00
What is the name of the enzyme that forms at the start of transcription?
Answers: 1
50 points
Please show all your work.
Dr. Nancy is researching a substance. After plac...
Dr. Nancy is researching a substance. After plac...
English, 30.07.2019 06:00
Biology, 30.07.2019 06:00
Business, 30.07.2019 06:00
Mathematics, 30.07.2019 06:00
History, 30.07.2019 06:00
Mathematics, 30.07.2019 06:00
Social Studies, 30.07.2019 06:00