Answers: 1
Chemistry, 22.06.2019 01:00
What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas
Answers: 1
Chemistry, 22.06.2019 17:30
In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j
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
Looking 4 a bf i am 15 o...
Mathematics, 04.06.2020 01:57
Mathematics, 04.06.2020 01:57
History, 04.06.2020 01:57
Mathematics, 04.06.2020 01:57
Mathematics, 04.06.2020 01:57
Business, 04.06.2020 01:57
Mathematics, 04.06.2020 01:57
Mathematics, 04.06.2020 01:57
Mathematics, 04.06.2020 01:57
Mathematics, 04.06.2020 01:57
Spanish, 04.06.2020 01:57
Mathematics, 04.06.2020 01:57