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 06:10
Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.
Answers: 1
question
Chemistry, 22.06.2019 22:30
Salt in oceans comes from and of rocks
Answers: 1
question
Chemistry, 22.06.2019 23:30
The sum of the oxidation numbers in a neutral compound is always
Answers: 2
question
Chemistry, 22.06.2019 23:30
The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth
Answers: 1
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
History, 16.10.2019 02:10
Questions on the website: 13722367