If light Ray falls From water to
Air with An Angle of inccdence 35
find the Angle of refracti...
Answers: 2
Chemistry, 22.06.2019 13:00
Adepositional also feature that forms where a stream enters a lake or an ocean is a
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 23:40
What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.
Answers: 1
Mathematics, 03.04.2021 22:40
Mathematics, 03.04.2021 22:40
Physics, 03.04.2021 22:40
Social Studies, 03.04.2021 22:40
Mathematics, 03.04.2021 22:40
Chemistry, 03.04.2021 22:50
Mathematics, 03.04.2021 22:50
Mathematics, 03.04.2021 22:50
Mathematics, 03.04.2021 22:50
Mathematics, 03.04.2021 22:50
Mathematics, 03.04.2021 22:50
Mathematics, 03.04.2021 22:50
Mathematics, 03.04.2021 22:50