Consider rboh → rb+ + oh- and the following information.
a hiat = -765.01 kj/mol
ahhydr of rb+ = -315.2 kj/mol
ahhydr of oh-=-532.7 kj/mol
what is the ahsol rounded to the correct number of significant figures? use ah sol= -ahlat + ahhydr.
-1,612.91 kj/mol
-1,612.9 kj/mol
-82.9 kj/mol
-82.89 kj/mol