Home
Class 12
CHEMISTRY
The values of DeltaH and DeltaS for the ...

The values of `DeltaH` and `DeltaS` for the reaction,
`C_("graphite")+CO_(2)(g)rarr2CO(g)`
are `170KJ` and `170JK^(-1)` respectively. This reaction will be spontaneous at

A

298 K

B

500 K

C

900 K

D

1200 K

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

The value of DeltaH and DeltaS for the reaction C_"(graphite)"+O_(2(g))to CO_(2(g)) are -100KJ and -100JK^(-1) respectively. The reaction will be spontaneous at :-

For the reaction, A(g) + B_2(g) rarr AB_2(g), delta S = 110 JK^(-1) mol^(-1), delta H = 55kg/mol. Reaction will be spontaneous at

K_(p)//K_(c) for the reaction CO(g)+1/2 O_(2)(g) hArr CO_(2)(g) is

K_(p)//K_(c) for the reaction CO(g)+1/2 O_(2)(g) hArr CO_(2)(g) is

DeltaH and DeltaS for Br_(2)(l) +CI_(2)(g) rarr 2BrCI(g) are 29.00 kJ mol^(-1) and 100.0 J K^(-1) mol^(-1) respectively. Above what temperature will this reaction become spontaneous?

A schematic representation of enthalpy changes for the reaction, C_("graphite") + 1/2 O_(2)(g) rightarrow CO(g) is given below. The missing value is

Consider the following reaction : CO_((g))+(1)/(2)O_(2(g)) rarr CO_(2(g)) How are Delta U and DeltaH related for the reaction ?

For the reaction CO(g)+(1)/(2) O_(2)(g) hArr CO_(2)(g),K_(p)//K_(c) is

The value of enthalpy change ( DeltaH ) for the reaction C_2H_5OH(l) + 3O_2(g) to 2CO_2(g) +3H_2O(l) at 27^@C is -1366.5 kJ mol^(-1) . The value of internal energy change for the above reaction at this temperature will be

For hypothetical reversible reaction 1//2A_(2)(g) +3//2B_(2)(g) rarr AB_(3)(g), DeltaH =- 20 kJ if standard entropies of A_(2),B_(2) , and AB_(3) are 60,40 and 50JK^(-1) mol^(-1) respectively. The above reaction will be equilibrium at