+91-87964 74404
FlagBACK
Question icon
Grade 12Physical Chemistry

12 gram of carbon reacted with oxygen to produce CO and CO2 at 25 degree and at constant pressure.75Kcal heat was liberated and no carbon
reacted.calculate the mass of oxygen which reacted.delata Hf(CO)=-24Kcal/mol and deltaHf(C))=-24Kcal

Profile image of vineet chatterjee
11 Years agoGrade 12
Answers icon

1 Answer

Profile image of Naveen Kumar
11 Years ago
Probably your question is not complet. So plz check it and post it again.
.......................................................................................
.............................................................................................
............................................................................................
.................................................................................................

Other Related Questions on physical chemistry

question mark
Which of the following aqueous solutions remains neutral after
electrolysis
physical chemistry
0 Answer Available

Last Activity: 3 Years ago

question mark
In the reaction A + 2B ⇌ 2C, if 2 moles of A, 3 moles of B and 2 moles of C are placed in a 2 L flask and
the equilibrium concentration of C is 0.5 mol/L. The equilibrium constant (KC) for the reaction is.....and please tell how you know that the reaction is going forward .. imean how to calculate the reaction quotient ???
 
physical chemistry
1 Answer Available

Last Activity: 3 Years ago

question mark
True or false when an electron in ground state of hydrogen atom is excited with an energy that is greayer than e2-e1 but less than e3-e1 the electron will get excited n=2
physical chemistry
1 Answer Available

Last Activity: 3 Years ago

question mark
18 19 gram mixture of na2co3 and nahco3 on heating gives 2.2 gram CO2 gas find the percent nahco3 (by mass) in mixture
physical chemistry
1 Answer Available

Last Activity: 4 Years ago

question mark
A 100 cm cube solution of sodium carbonate is prepared by dissolving 8.653 g of salt in water the density of solution is 1.0816g per ml what are the molarity and molality of the solution.
 
physical chemistry
1 Answer Available

Last Activity: 4 Years ago