Chemistry, 18.01.2021 03:50 kprincess16r
How can balancing equations support the law of conservation
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 15:40
Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n
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 21:30
Describe at least two advantages and two disadvantages of using hydropower as a source of energy.
Answers: 2
Chemistry, 23.06.2019 04:40
6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity
Answers: 1
You know the right answer?
How can balancing equations support the law of conservation...
Questions
Health, 01.03.2021 01:00
Mathematics, 01.03.2021 01:00
Mathematics, 01.03.2021 01:00
Physics, 01.03.2021 01:00
Physics, 01.03.2021 01:00
Mathematics, 01.03.2021 01:00
Mathematics, 01.03.2021 01:00
Physics, 01.03.2021 01:00
Mathematics, 01.03.2021 01:00
Mathematics, 01.03.2021 01:00
Mathematics, 01.03.2021 01:00
