Home
Class 11
CHEMISTRY
When 4g of iron is burnt to ferric oxide...

When `4g` of iron is burnt to ferric oxide at constant pressure, `29.28KJ` of heat is evolved. What is the enthalpy of formation of ferric oxide (At wt. of `Fe=56`)

Promotional Banner

Similar Questions

Explore conceptually related problems

When 0.5 g of sulphur is burnt to SO_(2):4.6 kJ of heat is liberated. What is the enthalpy of formation of sulphur dioxide ?

When 5 g of sulphur is burnt to SO_(2) , 46 kJ of heat is liberated. What is the enthalpy of formation of sulphur dioxide?

The enthalpy of formation of methane at constant pressure and 300 K is-78.84 kJ. What will be the enthalpy of formation at constant volume?

The enthalpy of formation of CH_(4(g)) , at constant pressure is -76 kJ,at 300 K. What will be its enthalpy of formation at constant volume?

When 10g of methane is completely burnt in oxygen the heat evolved is 560kJ. What is the heat of combustion (in kJ mol^(-1) of methane ?