Chemistry, 12.11.2019 01:31, Sparkledog
The concentration of fe2+ in a solution is determined by titrating it with a 0.1956 m permanganate solution. the balanced net ionic equation for the reaction is: mno4-(aq) + 5fe2+(aq) + 8h3o+(aq) mn2+(aq) + 5fe3+(aq) + 12h2o(l) in one experiment, 20.81 ml of the 0.1956-m permanganate solution is required to react completely with 40.00 ml of the fe2+ solution. calculate the concentration of the fe2+ solution.
Answers: 2
Chemistry, 22.06.2019 10:10, veronica022
Stage in which a typical star has completely stopped fusion
Answers: 1
Chemistry, 23.06.2019 01:30, emfranco1
Which of the following statements is true about energy quantization at the atomic level? electrons in the outermost orbits are the most stable. electrons in all the orbits around the nucleus have the same amount of energy. electrons in the orbit closest to the nucleus have the least amount of energy. electrons absorb or release the same amount of energy independent of the energy levels.
Answers: 1
The concentration of fe2+ in a solution is determined by titrating it with a 0.1956 m permanganate s...
Physics, 27.10.2021 02:40
History, 27.10.2021 02:40
History, 27.10.2021 02:40
World Languages, 27.10.2021 02:40
Social Studies, 27.10.2021 02:40