1. what is the poh of a solution if the ph is 2.23?
a. poh=13
b. poh=11.77
c....
1. what is the poh of a solution if the ph is 2.23?
a. poh=13
b. poh=11.77
c. poh=8.52
d. poh=10.52
2. what is the poh of a solution if the ph is 2.23
a. poh=1
b. poh=12
c. poh=8
d. poh=9
3. given a solution of perchloric acid has a concentration of .023m, what is the ph and poh
a. ph=2.3 and poh=11.97
b. ph=1.64 and poh= 12.36
c. ph=4.5 and poh=9.95
Answers: 1
Chemistry, 21.06.2019 22:00
Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system
Answers: 1
Chemistry, 22.06.2019 08:40
Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
Answers: 2
Chemistry, 22.06.2019 12:00
What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist
Answers: 2
Chemistry, 22.06.2019 14:50
Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
Answers: 1
Mathematics, 04.06.2020 00:58
Mathematics, 04.06.2020 00:58
English, 04.06.2020 00:58
Mathematics, 04.06.2020 00:58
Biology, 04.06.2020 00:58
English, 04.06.2020 00:58
Mathematics, 04.06.2020 00:58
Mathematics, 04.06.2020 00:58
Mathematics, 04.06.2020 00:58
Mathematics, 04.06.2020 00:58
Mathematics, 04.06.2020 00:58
French, 04.06.2020 00:58
History, 04.06.2020 00:58