Given that the average bond energies for C-H and C-Br bonds are ...

[Awilson837]

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

[Cheesycrackers]

Answer to Question 1

A

Answer to Question 2

D

[Awilson837]

Thanks for the timely response, appreciate it

[jackie]

Excellent