subject
Chemistry, 11.12.2019 22:31 villarrealc1987

Abuffer of ph 4.1 is to be prepared from a weak acid and its salt. the best acid from which to prepare the buffer is a. phthalic acid, k1 = 1.3 × 10-3 (first ionization) b. hydrogen phthalate, k2 = 3.9 × 10-5 (second ionization of phthalic acid) c. benzoic acid, k = 6.3 × 10-5 d. hydrocyanic acid, k = 4.0 × 10-10

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 21:30
Fugu, also known as puffer fish, is a sushi delicacy that can also be lethal. puffer fish contain a powerful toxin that can kill an adult a few hours after ingestion. sushi chefs who prepare fugu must be specially trained because any contamination of the toxin-free areas of the fish can be deadly. recently this toxin has been put to good use, as scientists have discovered that a purified form of it can treat severe pain in cancer patients. this recent scientific discovery would fall under which area of chemistry? applied biochemistry pure organic chemistry pure physical chemistry applied inorganic chemistry
Answers: 1
question
Chemistry, 22.06.2019 11:00
Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.
Answers: 1
question
Chemistry, 23.06.2019 09:00
Which question could be best answered using the process of scientific inquiry? do different plates have different rock compositions? why did it take so long to develop the theory of plate tectonics? what are different cultural myths caused by plate tectonics? do plates move intentionally to cause volcanic eruptions?
Answers: 3
question
Chemistry, 23.06.2019 12:20
Amatch has about 21 milligrams of red phosphorus coating the tip. how many atoms of phosphorus is this?
Answers: 1
You know the right answer?
Abuffer of ph 4.1 is to be prepared from a weak acid and its salt. the best acid from which to prepa...
Questions
question
History, 26.07.2019 23:00
Questions on the website: 13722361