Chemistry, 12.10.2020 21:01, payshencec21
Which element has 8 valence electrons, is inert, and 3 energy levels?
Answers: 2
Chemistry, 22.06.2019 09:10, chloeholt123
How have the greenhouse gasses increased from the year 2000 to 2018
Answers: 2
Chemistry, 22.06.2019 18:00, kingamir
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, Jasoncookies23
How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy
Answers: 1
Which element has 8 valence electrons, is inert, and 3 energy levels?...
History, 25.08.2019 10:20
Social Studies, 25.08.2019 10:20
Health, 25.08.2019 10:20
Mathematics, 25.08.2019 10:20
Mathematics, 25.08.2019 10:20