#1: By using the following reactions, calculate the heat of combustion of pentane:
(attached reactions inside!)

A. - 2.85 × 10^3 kJ

B. - 3.54 × 10^3 kJ

C. - 5.42 × 10^3 kJ

D. - 6.80 × 10^3 kJ

***my answer; B

not too sure though... what do u think @aaronq? :)

Question

#1: By using the following reactions, calculate the heat of combustion of pentane:
(attached reactions inside!)

A.     -  2.85 × 10^3 kJ

B.      - 3.54 × 10^3 kJ

C.     -  5.42 × 10^3 kJ

D.     -  6.80 × 10^3 kJ

***my answer; B

not too sure though... what do u think @aaronq? :)

anonymous · Answer

continuation of problem 1!

anonymous · Answer

#3:   question attached! 

What is the missing delta H?

A.       -1.18 × 10^3 kJ

B.       -138 kJ

 C.      +138 kJ

 D.      +1.18 × 10^3 kJ

***my answer; C

is that right?

anonymous · Answer

@aaronq :) all posted! last ones! :D

anonymous · Answer

what do u think? :D

aaronq · Answer

B is good for the 1st !

anonymous · Answer

awesome! :) What about #3? :D

aaronq · Answer

sorry it took me while but yeah 3 is C !

anonymous · Answer

awesome!! :) thanks!!! :D you're the best!! :D

aaronq · Answer

aw thanks, grasshopper ! haha  no problem, really!

but i do gotta go to sleep, i got school in the morn :S

seee ya!

anonymous · Answer

haha kk night! :) have fun at school! see yaa :)