Author Question: Given that the average bond energies for C-H and C-Br bonds are 413 and 276 kJ/mol, respectively, ... (Read 56 times)

Awilson837 · **on:** Aug 27, 2018

Given that the average bond energies for C-H and C-Br bonds are 413 and 276 kJ/mol, respectively, the heat of atomization of bromoform (CHBr3 ) is ________ kJ/mol.

A) 1241
B) 689
C) -689
D) 1378
E) -1378

Question 2

The first person to investigate the relationship between the pressure of a gas and its volume was ________.

A) Amadeo Avogadro
B) Lord Kelvin
C) Jacques Charles
D) Robert Boyle
E) Joseph Louis Gay-Lussac