Chemistry, 27.05.2021 01:40 AngstyGroot
Determine the kg of H20 needed to dissolve 125 g of H2SO, and make a 6.0 m solution
Answers: 2
Chemistry, 22.06.2019 06:30
Summarize possible ways in which phases of matter could combine to form a solution.
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 18:40
What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j
Answers: 1
Chemistry, 23.06.2019 00:20
4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound
Answers: 3
Determine the kg of H20 needed to dissolve 125 g of H2SO, and make a 6.0 m solution...
History, 13.11.2020 23:00
Biology, 13.11.2020 23:00
Mathematics, 13.11.2020 23:00
Mathematics, 13.11.2020 23:00
Chemistry, 13.11.2020 23:00
Mathematics, 13.11.2020 23:00
Mathematics, 13.11.2020 23:10
English, 13.11.2020 23:10
Mathematics, 13.11.2020 23:10
Mathematics, 13.11.2020 23:10
Mathematics, 13.11.2020 23:10
English, 13.11.2020 23:10