Chemistry, 01.12.2021 03:20, yasdallasj
What is the symbol for the carbon isotope with seven neutrons? express your answer as an isotope with stacked prescripts.
Answers: 1
Chemistry, 22.06.2019 00:00, 2024daisjavien
Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt
Answers: 3
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
What is the symbol for the carbon isotope with seven neutrons? express your answer as an isotope wit...
History, 18.10.2020 15:01
Mathematics, 18.10.2020 15:01
Social Studies, 18.10.2020 15:01
History, 18.10.2020 15:01
Social Studies, 18.10.2020 15:01
History, 18.10.2020 15:01
Mathematics, 18.10.2020 15:01