🤓 Based on our data, we think this question is relevant for Professor Claridge & Ramachandran's class at PURDUE.
Consider the reaction: H2(g) + I2(s) → 2 HI (g)
Use the bond enthalpies in the table to estimate ΔH for this reaction, ignoring the fact that iodine is in the solid state.
|Average Bond Enthalpies (kJ/mol)|
|C-H 413||N-H 391||O-H 463||F-F 155|
|C-C 348||N-N 163||O-O 146|
|C=C 614||N-O 201||O=O 495||Cl-F 253|
|C-N 293||N-F 272||O-F 190||Cl-Cl 242|
|C-O 358||N-Cl 200||O-Cl 203||Br-F 237|
|C=O 799||N-Br 243||O-I 234||Br-Cl 218|
|C-F 485||H-H 436||Br-Br 193|
|C-Cl 328||H-F 567|
|C-Br 276||H-Cl 431||I-Cl 208|
|C-I 240||H-Br 366||I-Br 175|
|H-I 299||I-I 151|
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Bond Energy concept. If you need more Bond Energy practice, you can also practice Bond Energy practice problems.
What professor is this problem relevant for?
Based on our data, we think this problem is relevant for Professor Claridge & Ramachandran's class at PURDUE.