Polchlorinated biphenyls (PCBs)? the decomposition of (PCBs): 2C12H4Cl6 + 23O2 +
ID: 731665 • Letter: P
Question
Polchlorinated biphenyls (PCBs)?the decomposition of (PCBs): 2C12H4Cl6 + 23O2 + 2H2O --> 24CO2 + 12HCL
a) How many moles of water are needed to react 10.0 mol O2?
b) How many grams of HCl are produced when 15.2 mol H2O react?
c) How many moles of CO2 are produced when 76.5g HCL are produced?
d) How many grams of C12H4Cl6 are reacted when 100.25g CO2 are produced?
e) How many grams of HCl are produced when 2.5kg C12H4Cl6 react?
(please show your work so I can understand)
Are these answers correct?
a) 0.870
b) 2.53
c) 38.25
d) 8.35
e) 2.55
I don't know if I am doing these right please help!
Explanation / Answer
yes they are correct