subject
Chemistry, 10.12.2021 23:10 pashon35

unos estudiantes hicieron una pila casera, uno de los vasos contiene una disolución 0.02 M de KMnO4, 0.005 M de MnSO4 y 0.5 M de H2SO4; y un segundo vaso contiene una disolución 0.15 M de FeSO4 y 0.0015 M de Fe2(SO4)3. Los dos vasos están conectados por un puente salino de KNO3, y se colocan electrodos de platino en cada uno; los electrodos están conectados a un foco led. ¿Cuántos iones hidrógeno tendría la semirreacción de reducción y cual es el potencial de la celda?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 14:00
The content of manganese (mn) in steel was determined spectrophotometrically and with the use of the standard addition method. an unknown sample of mn from a digested steel sample gave an absorbance of 0.185 when analyzed spectrophotometrically. when 5.00 ml of solution containing 95.5 ppm mn was added to 50.0 ml of the unknown steel solution (digested sample), the absorbance was 0.248. calculate the concentration, in parts-per-million (ppm), of mn in the digested steel sample solution.
Answers: 3
question
Chemistry, 22.06.2019 14:00
8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
Answers: 3
question
Chemistry, 23.06.2019 06:00
What does it mean for something to be dissolved in watera- it is submerged in water moleculesb-it is stirred in the water moleculesc- it is surrounded by water molecules d-it has water molecules added to it
Answers: 2
question
Chemistry, 23.06.2019 07:00
Choose the correct statement about licensed veterinarians in the united states. a. they must be certified by the avma. b. they can treat all nonhuman animals. c. they can can treat only animals specified on the license. d. they must choose a specialty.
Answers: 2
You know the right answer?
unos estudiantes hicieron una pila casera, uno de los vasos contiene una disolución 0.02 M de KMnO4,...
Questions
question
Mathematics, 03.09.2021 23:40
question
Mathematics, 03.09.2021 23:40
question
Mathematics, 03.09.2021 23:40
Questions on the website: 13722359