Home
Class 12
CHEMISTRY
Calculate the heat of transition for car...

Calculate the heat of transition for carbon from the following:
`C_("Diamond") +O_(2) rarr CO_(2)(g),DeltaH =- 94.3 kcal`
`C_("Amorphous") +O_(2) rarr CO_(2)(g),DeltaH =- 97.6 kcal`
Also calculate the heat required to change `1g` of `C_("Diamond")` to `C_("Amorphous")`.

Text Solution

Verified by Experts

The correct Answer is:
`3.3 K J//mol`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

For the following reaction, C_("diamond")+O_(2)toCO_(2)(g), DeltaH=-94.3" "kcal C_("graphite")+O_(2)toCO_(2)(g), DeltaH=-97.6" "kcal the heat require to change 1 g of C_("diamond")toC_("graphite") is:

Calculate the enthalpy of vaporisation for water form the following: H_(2)(g) +1//2O_(2)(g) rarr H_(2)O(g),DeltaH =- 57.0 kcal H_(2)(g) +1//2O_(2)(g) rarr H_(2)O(l),DeltaH =- 68.3 kcal Also calculate the heat required to change 1g H_(2)O(l) to H_(2)O(g)

For the following reaction, {:(C("diamond")+O_(2)to CO_(2)(g),, DeltaH=-97.6kcal),(C("graphite")+O_(2)to CO_(2)(g),,DeltaH=-94.3kcal):} The heat change for the conversion of 1 g of C (diamond) to C(graphite) is:

Determine the heat of transformaiton of C_(("dimamond"))rarrC_(("graphite")) form the following data: i. C_(("diamond"))+O_(2)(g) rarr CO_(2)(g), DeltaH^(Theta) =- 94.5 kcal ii. C_(("graphite")) +O_(2)(g) rarr CO_(2)(g),DeltaH^(Theta) =- 94.0 kcal

C_(("graphite")) + O_(2(g)) to CO_(2(g)) - 94.0 kcal