Cdiamond - 2H2g- CH4g- - H1 Cg - 4Hg- CH4g- - H2Select the correct relation-

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Hess' Law

Cdiamond + 2H...

Question

$C (d i a m o n d) + 2 H_{2} (g) ⟶ C H_{4} (g); Δ H_{1}$

$C (g) + 4 H (g) ⟶ C H_{4} (g); Δ H_{2}$

Select the correct relation.

Δ H_{1} = Δ H_{2}

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Δ H_{1} > Δ H_{2}

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Δ H_{1} < Δ H_{2}

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Δ H_{1} = Δ H_{2} + Δ_{v a p} H (C) + Δ_{d i s s} H (H_{2})

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Similar questions

Given $N H_{3 (g)} + 3 C l_{2 (g)} \to N C l_{3 (g)} + 3 H C l$ ; $Δ H_{1}$

$N_{2 (g)} + 3 H_{2 (g)} \to 2 N H_{3 (g)}$ ; $Δ H_{2}$

$H_{2 (g)}$ + $C l_{2 (g)} \to$ $2 H C l_{g}$ ; $Δ H_{3}$

The heat of formation of $N C I_{3}$ in terms of $Δ H_{1}, Δ H_{2} a n d Δ H_{3}$ is

P r o p e n e + H_{2} ⟶ p r o p a n e; {Δ H}_{1}

C y c l o p r o p a n e + H_{2} ⟶ P o r p a n e; {Δ H}_{2}

{Δ H}_{2} - {Δ H}_{1}

H_{2} \to

Δ H_{1}

H_{2} \to

Δ H_{2}

| Δ H_{2}

Δ H_{1} |

List I	List II
A. Most reactive non-metal	1. $Δ H_{1} = 419, Δ H_{2} = 3051, Δ_{e g} H = - 48$
B. Most reactive metal	2. $Δ H_{1} = 1681, Δ H_{2} = 3374, Δ_{e g} H = - 328$
C. Least reactive elements	3. $Δ H_{1} = 738, Δ H_{2} = 1451, Δ_{e g} H = - 40$
D. Metal forming binary halide	4. $Δ H_{1} = 3272, Δ H_{2} = 5251, Δ_{e g} H = + 48$

N H_{3} (g) + 3 C l_{2} (g) ⇌ N C l_{3} (g) + 3 H C l (g); - Δ H_{1}

N_{2} (g) + 3 H_{2} (g) ⇌ 2 N H_{3} (g); Δ H_{2}

N_{2} (g) + C l_{2} (g) ⇌ 2 H C l (g); Δ H_{3}

N C l_{3}

Δ H_{1}

Δ H_{2}

Δ H_{3}

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