Biology, 07.04.2021 18:00 nmjohnson2025
A reaction of heating potassium permanganate produces
potassium manganate, manganese dioxide and oxygen gas.
Heat 15.8 g potassium permanganate until no more oxygen gas
is given off. The remaining material has a mass of 14.2 g. What
mass of oxygen gas was produced in the reaction?

Answers: 2
Another question on Biology
Biology, 21.06.2019 23:30
The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical
Answers: 2
Biology, 22.06.2019 00:40
Which would best keep the oxygen cycle stable? a. cutting down jungles to create farmland b. eliminating parks in large cities c. dumping toxic chemicals into the ocean d. reducing the amount of deforestation d. reducing the amount of deforestation
Answers: 1
Biology, 22.06.2019 07:30
How does secondary succession differ from primary succession?
Answers: 1
Biology, 22.06.2019 09:00
Suppose you could go back in time to interview henri becquerel on the day he discovered radioactivity. from his perspective, write an account of the discovery.
Answers: 2
You know the right answer?
A reaction of heating potassium permanganate produces
potassium manganate, manganese dioxide and ox...
Questions
English, 24.05.2020 03:59
Physics, 24.05.2020 03:59
English, 24.05.2020 03:59
Chemistry, 24.05.2020 03:59
Spanish, 24.05.2020 03:59
Mathematics, 24.05.2020 03:59
Mathematics, 24.05.2020 03:59
