Home
Class 12
CHEMISTRY
The enthalpies of combustion of carbon a...

The enthalpies of combustion of carbon and carbon monoxide are `-393.5` and `-283` kJ `mol^(-1)` respectively. The enthaly of formation of carbon monoxide per mole is :

A

676.5

B

`-676.5`

C

`-110.5`

D

110.5

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

The heats of combustion of hydrogen, carbon monoxide and methane are -285,- 284 and - 890 kj mol^(-1) . The calorific value is maximum for

Enthalpy of combustion of carbon is -395 kj.The amount of carbon needed to evolve 39.5 kJ is

The heat of formations of CO_((g)) and CO_(2(g)) are -26.4 kcal and -94.0 kcal respectively. The heat of combustion of carbon monoxide will be _________ .

Bond enthalpies of H-H, Cl-Cl and H-Cl bonds are 434 kj mol^(-1) , 242 kj mol^(-1) and 431 kj mol^(-1) , respectively. Enthalpy of formation of HCl is

The enthalpies of formation of N_2O and NO at 298 K are 82 and 90 kJ mol^(-1) . The enthalpy of the reaction : 2N_2O_((g)) + 1/2 O_(2(g))rarr 4NO_((g)) is

The combustion enthalpies of carbon, hydrogen and methane are -395.5 "kJ" mol^-1, -285.8 "kJ" mol^-1 "and" -890.4 kJ mol^-1 "respectively at " 25^@C . The value of standard formation enthalpy of methane at that temperature is ____________ .

Given thebond energiesof N=N, H-H,and N-H bonds are 945, 436 and 391 kj mol^(-1) respectively. The enthalpy of the reaction N_(2(g))+3H_(2(g)) rarr 2NH_(3(g)) is

What is the effect of carbon monoxide poisoning on cytochromes.