Chemistry, 20.09.2019 06:30 savthespice
The following questions pertain to a 2.2m solution of hydrocyanic acid at 25°c. pka = 9.21 at 25°c. find the concentrations of all species present in the solution at equilibrium. find the ph of the solution. identify the strongest base in this system.
Answers: 1
Chemistry, 22.06.2019 00:40
Base your answer on the information below and on your knowledge of chemistry. nitrogen dioxide, no2, is a dark brown gas that is used to make nitric acid and to bleach flour. nitrogen dioxide has a boiling point of 294 k at 101.3 kpa. in a rigid cylinder with a movable piston, nitrogen dioxide can be in equilibrium with colorless dinitrogen tetroxide, n2o4. this equilibrium is represented by the equation below. 2no2(g) n2o4(g) + 58kj at standard pressure, compare the strength of intermolecular forces in no2(g) to the strength of intermolecular forces in n2(g).
Answers: 2
Chemistry, 22.06.2019 10:00
Drug abuse will not lead to physical and psychological dependence. true or false ?
Answers: 2
Chemistry, 22.06.2019 15:30
Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.
Answers: 2
Chemistry, 22.06.2019 23:00
What is the solubility-product constant of barium sulfate, baso4, if a saturated solution is 1.03 ´ 10-5 m?
Answers: 3
The following questions pertain to a 2.2m solution of hydrocyanic acid at 25°c. pka = 9.21 at 25°c....
History, 06.04.2021 22:50
Mathematics, 06.04.2021 22:50
English, 06.04.2021 22:50
Mathematics, 06.04.2021 22:50
Computers and Technology, 06.04.2021 22:50
Mathematics, 06.04.2021 22:50
Mathematics, 06.04.2021 22:50
Physics, 06.04.2021 22:50