Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 03:00
Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?
Answers: 2
Chemistry, 22.06.2019 10:30
Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
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 19:40
What type of electromagnetic waves does the human eye see as the colors red blue or green a visible light waves b radio waves c infrared waves d microwaves
Answers: 1
You know the right answer?
6) sodium bicarbonate can be further broken down into simpler substances by chemical means only. the...
Questions
Mathematics, 28.01.2021 05:10
History, 28.01.2021 05:10
Arts, 28.01.2021 05:10
History, 28.01.2021 05:10
Mathematics, 28.01.2021 05:10
Mathematics, 28.01.2021 05:10
Mathematics, 28.01.2021 05:10
English, 28.01.2021 05:10
Mathematics, 28.01.2021 05:10
Mathematics, 28.01.2021 05:10
Mathematics, 28.01.2021 05:10
Mathematics, 28.01.2021 05:10
