Home
Class 12
CHEMISTRY
Enthalpy change for reaction 1//2H(...

Enthalpy change for reaction
`1//2H_(2)(g)+1//2Cl_(2)(g)toHCl(g)` is called :-

A

enthalpy of combination

B

enthalpy of vaporization

C

enthalpy of formation

D

enthalpy of fusion

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

The standard enthalpy change for the reaction H_(2(g)) rarr H_((g)) + H_((g)) is + 436.4 kj mol^(-1) . Calculate standard enthalpy of formation of atomic hydrogen.

The enthalpy changes for the reaction C_2H_4(g) + H_2(g) rarr C_2H_6(g) is -620J When 100ml of ethylene and 100ml of H_2reacts at 1 bar pressure. Calculate the pressure volume type of work and DeltaU for the reaction

The enthalphy change for the reaction, H_2O(s)rarrH_2O_(l) is called enthalpy

The enthalpy change for the formation of 3.6 kg water is _____ . H_(2(g))+1/2 O_(2(g)) to H_2 O_((l)), Delta H=-284.5 kJ mol^-1

DeltaH for the reaction 2H_(g) rarr H_2(g) will be

For the following reaction at 298 K, H_(2(g))+1/2 O_(2(g))to H_2 O_((l)) , Which of the following alternative is CORRECT?

The equilibrium constant (K_c) for the reaction N_2(g) + O_2 (g) rarr 2NO (g) at temperature T is 4xx10^(-4) .The value of K_c for the reaction, NO(g) rarr1//2 N_2 (g) +1//2O_2 (g) at the same temperature is:

Nitric oxide reacts with H2 according to the reaction : 2NO_((g)) + 2H_(2(g)) rarr N_(2(g))+2H_2O_((g)) What is the relationship among d[NO]//dt, d[H_2]//dt, d[N_2]//dt and d[H_2O]//dt