![Chemistry](/tpl/images/cats/himiya.png)
Chemistry, 30.09.2019 06:30, Bra1nPowers
Δh for the formation of rust (fe2o3) is -826 kj/mol. how much energy is released in the formation of 5 grams of rust?
a. -25.9 kj
b. 25.9 j
c. -66 kj
d. 66 j
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:00, juliannxkim
Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.
Answers: 2
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:30, emmalybrown
A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml
Answers: 1
![image](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 09:00, aaronroberson4940
Weight is a measure of: inertia force matter mass
Answers: 1
![image](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 14:30, asiababbie33
The first supersonic flight was in 1947. it was just above the speed of sound. which altitude would you expect captain yeager to have used for his flight
Answers: 3
Do you know the correct answer?
Δh for the formation of rust (fe2o3) is -826 kj/mol. how much energy is released in the formation of...
Questions in other subjects:
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.07.2019 07:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.07.2019 07:30
![Konu](/tpl/images/cats/en.png)
English, 20.07.2019 07:30
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/geografiya.png)
Geography, 20.07.2019 07:30
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 20.07.2019 07:30
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.07.2019 07:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.07.2019 07:30