Mathematics, 06.04.2020 09:05, mbrisen7420

2KCI(S) + 302(g) → 2KCIO3(s)
AHEKA = -435.9 kJ/mol
AHKCo, = -391.4 kJ/mol.
Which of these are true for the reaction above? Check all that apply.
AHrxn is 89.0kJ.
AHrxn is-827.3kJ.
The Teaction is endothermic, +AH.
The reaction is exothermic, -AH.
Heat is a reactant.
DONE

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, aons

What value of x will make the triangles similar by the sss similarity theorem?

Answers: 3

continue

Mathematics, 21.06.2019 20:00, ashl3yisbored

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac

Answers: 3

continue

Mathematics, 21.06.2019 22:00, sebcbal

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

Answers: 1

continue

Mathematics, 21.06.2019 22:30, jadeochoa4466

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?

Answers: 1

continue

Do you know the correct answer?

2KCI(S) + 302(g) → 2KCIO3(s)
AHEKA = -435.9 kJ/mol
AHKCo, = -391.4 kJ/mol.
Which o...