CHEM PLZ PLZ HELP
Explain the energy changes that occur when the following reaction happens:
...
Chemistry, 10.06.2020 10:57 ashleypere99
CHEM PLZ PLZ HELP
Explain the energy changes that occur when the following reaction happens:
H2 + Cl2 → 2HCl
Select all that are correct.
Question 9 options:
Energy is absorbed when the HCl bonds form.
Energy is needed to break the bonds of H-H in H2 and Cl-Cl in Cl2
Energy is released when the bonds of H-H in H2 and Cl-Cl in Cl2 break.
Energy is released when the H-Cl bonds form.
No energy changes occur when this reaction happens.
Answers: 1
Chemistry, 22.06.2019 04:00
The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a
Answers: 3
Chemistry, 22.06.2019 17:10
Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.
Answers: 2
Chemistry, 22.06.2019 23:50
Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules
Answers: 1
Chemistry, 23.06.2019 01:30
Will a solution form when the solvent and solute are both nonpolar? a. not likely b. never c. most likely
Answers: 1
Business, 11.12.2020 07:40
English, 11.12.2020 07:40
English, 11.12.2020 07:40
Mathematics, 11.12.2020 07:40
Mathematics, 11.12.2020 07:40
Mathematics, 11.12.2020 07:40
Mathematics, 11.12.2020 07:40
Biology, 11.12.2020 07:40
English, 11.12.2020 07:40
Chemistry, 11.12.2020 07:40