Ask a New Question
Menu

If the heat from burning 5.800 g of C6H6 is added to 5691 g of water at 21 °C, what is the final temperature of the water?

2C6H6(l) +15O2 (g)----> 12CO2(g)+6H2O(l) +6542

2 answers

I got an answer of 24.23 degrees celsius and it marked me wrong? Can someone please explain and tell me what they get.
I posted this for David, I think. Here is a link. I think the answer is closer to 33 C.
http://www.jiskha.com/display.cgi?id=1328853263
Similar Questions
  1. If the heat from burning 6.000 g ofC6H6 2C6H6(l) + 15O2(g) -> 12CO2(g) + 6H2O(l) + 6542 kJ is added to 5691 g of water at 21
    1. answers icon 0 answers
  2. The following equation is the balanced combustion reaction for C6H6:2C6H6(L) + 15O2(g) --> 12CO2(g)+6H2O(L)+6543 kj If 7.700 g
    1. answers icon 1 answer
    1. answers icon 13 answers
  4. 2C6H6(l) + 15O2(g) -> 12CO2(g) + 6H2O(l) + 6542 kJIf the heat from burning 7.000 g of C6H6 is added to 5691 g of water at 21
    1. answers icon 3 answers
more similar questions