1. What do the ice ages tell us about how Earth's
climate has changed in the past?...
Answers: 2
Chemistry, 22.06.2019 04:00
Acontainer holds 35.8 moles of gas under 10.0 atm of pressure at 70.0 c. what is the volume of the container?
Answers: 2
Chemistry, 22.06.2019 09:20
How have the greenhouse gasses increased from the year 2000 to 2018
Answers: 2
Chemistry, 22.06.2019 09:20
What will most likely happen when two bromine atoms bond together?
Answers: 3
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
Physics, 21.08.2019 18:30
History, 21.08.2019 18:30
Mathematics, 21.08.2019 18:30
English, 21.08.2019 18:30
Social Studies, 21.08.2019 18:30
Mathematics, 21.08.2019 18:30
English, 21.08.2019 18:30
Social Studies, 21.08.2019 18:30
Mathematics, 21.08.2019 18:30
Chemistry, 21.08.2019 18:30
Chemistry, 21.08.2019 18:30
Mathematics, 21.08.2019 18:30
English, 21.08.2019 18:30