What does this image represent? (5 points)
-Formation of ionic bonds in water
-Formation of c...
Chemistry, 28.10.2020 01:00 nadiacastrejon0
What does this image represent? (5 points)
-Formation of ionic bonds in water
-Formation of covalent bonds in water
-Transfer of valence electrons from oxygen to hydrogen
-Sharing of valence electrons between two hydrogen atoms
Answers: 2
Chemistry, 22.06.2019 10:30
When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.
Answers: 2
Chemistry, 22.06.2019 11:40
Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?
Answers: 2
Chemistry, 22.06.2019 18:00
Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]
Answers: 1
Chemistry, 22.06.2019 19:00
What information does a complete ionic equation give that the balanced equation doesn’t show?
Answers: 1
Social Studies, 24.02.2021 04:30
Mathematics, 24.02.2021 04:30
Mathematics, 24.02.2021 04:30
Geography, 24.02.2021 04:30
Mathematics, 24.02.2021 04:30
Mathematics, 24.02.2021 04:30
Biology, 24.02.2021 04:30
Physics, 24.02.2021 04:30