subject
Chemistry, 17.02.2021 07:00 jenistha123

Iron reacts with oxygen to form one mole iron (III) oxide releasing 826 kJ of heat. How much heat is released when 10.0 g Fe reacts with 5.00 g O2? -148 kJ

-74.0 kJ

+129 kJ

+74.0 kJ

+86.0 kJ

+148 kJ

-129 kJ

-86.0 kJ

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 04:30
Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat
Answers: 2
question
Chemistry, 22.06.2019 11:00
What is the molar mass of a gas that has density of 2.054 g/l
Answers: 2
question
Chemistry, 22.06.2019 15:00
Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude
Answers: 2
question
Chemistry, 22.06.2019 19:00
Nan element’s square on the periodic table, the number with the greatest numerical value represents the
Answers: 3
You know the right answer?
Iron reacts with oxygen to form one mole iron (III) oxide releasing 826 kJ of heat. How much heat is...
Questions
question
Mathematics, 15.12.2020 15:10
question
History, 15.12.2020 15:10
Questions on the website: 13821433