Answers: 1
Chemistry, 21.06.2019 23:30
Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.
Answers: 2
Chemistry, 22.06.2019 06:00
The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.
Answers: 1
Chemistry, 22.06.2019 09:20
Explain that newton first law,second law and third law of motion?
Answers: 2
Chemistry, 22.06.2019 17:30
Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
Answers: 2
The pressure of a gas decreases when the volume __ at constant temperature...
Mathematics, 07.12.2021 18:10
Health, 07.12.2021 18:10
Arts, 07.12.2021 18:10
History, 07.12.2021 18:10
Mathematics, 07.12.2021 18:10
Social Studies, 07.12.2021 18:10
Chemistry, 07.12.2021 18:10
History, 07.12.2021 18:10
Mathematics, 07.12.2021 18:10
Arts, 07.12.2021 18:10
Mathematics, 07.12.2021 18:10
Mathematics, 07.12.2021 18:10