subject
Chemistry, 09.04.2021 07:40 brooklyn674

Air-activated hand warmers consist of an iron powder contained in a porous pouch. When the pouch is removed from its air-tight packaging, oxygen from the air enters the pouch and reacts with the iron to produce iron(III) oxide. Construct an explanation for why the pouch gets hot based on changes in total bond energy.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 20:30
There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?
Answers: 1
question
Chemistry, 22.06.2019 13:30
How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123
Answers: 1
question
Chemistry, 22.06.2019 14:10
Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.
Answers: 2
question
Chemistry, 22.06.2019 20:00
How many moles are in 123.0 grams of kclo4?
Answers: 1
You know the right answer?
Air-activated hand warmers consist of an iron powder contained in a porous pouch. When the pouch is...
Questions
question
Mathematics, 04.11.2019 07:31
question
Mathematics, 04.11.2019 07:31
Questions on the website: 13722367