Chemistry, 23.02.2020 02:18 alkaline27
Which of the following statements about hydrogen peroxide (H2O2) and water (H2O) correctly describe their properties?
A. Their properties are the same because they are made of the same elements.
B. Their properties are different because the elements are present in different ratios.
C. Their properties cannot be compared because they are two different compounds.
D. Their properties are unrelated because one is poisonous and the other is not.
Answers: 3
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 14:00
Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *
Answers: 2
Chemistry, 22.06.2019 17:30
I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!
Answers: 1
Which of the following statements about hydrogen peroxide (H2O2) and water (H2O) correctly describe...
History, 04.12.2020 17:00
Mathematics, 04.12.2020 17:00
English, 04.12.2020 17:00
Chemistry, 04.12.2020 17:00
History, 04.12.2020 17:00