Answers: 1
Chemistry, 22.06.2019 15:20
Which description best characterizes the motion of particles in a solid?
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 23:30
The ammonia molecule in the diagram has the observed bond orientation because
Answers: 1
Chemistry, 23.06.2019 08:00
Technician a says that you should never jump-start a frozen battery. technician b says that a frozen battery can explode, causing injury, when jump-started. who is correct?
Answers: 2
When combined in the correct ratio, hydrogen and oxygen atoms can form water as show
below. In this...
Mathematics, 07.04.2021 20:10
Mathematics, 07.04.2021 20:10
Mathematics, 07.04.2021 20:10
Mathematics, 07.04.2021 20:10
Mathematics, 07.04.2021 20:10
History, 07.04.2021 20:10
Mathematics, 07.04.2021 20:10
Mathematics, 07.04.2021 20:10
English, 07.04.2021 20:10
Advanced Placement (AP), 07.04.2021 20:10