Consider the reaction : The magnitude of enthalpy change for... — JEE PYQs | Mockzy

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Consider the reaction :

$2 H_{2} S (g) + 3 O_{2} (g) \to 2 H_{2} O (l) + 2 S O_{2} (g)$

The magnitude of enthalpy change for the reaction in kJ mol^-1 is ________. (Nearest integer)

Given:

$Δ_{f} H^{\circ} (H_{2} S) = - 20.1 kJ mo l^{- 1}$

$Δ_{f} H^{\circ} (H_{2} O) = - 286.0 kJ mo l^{- 1}$

$Δ_{f} H^{\circ} (S O_{2}) = - 297.0 kJ mo l^{- 1}$

Consider two radiations of wavelengths: 1. λ1 = 2000 Å 2. λ2= 6000 Å The ratio o

Solid carbon, CaO and CaCO₃ are mixed and allowed to attain equilibrium at T K.

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