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Introduction to Inorganic Chemistry

In the reacti...

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In the reaction H2+cl2=2HCL. Delta H=-184KJ.if 2 moles of h2 react with 2 moles of cl2 then what is Delta U

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Q. Consider the reaction at

300 K

H_{2} (g) + C l_{2} (g) \to 2 H C l (g), Δ H^{\circ} = - 185 k J

3

H_{2}

completely reacts with

3

C l_{2}

H C l

Δ U^{\circ}

for this reaction?

Q. Consider the reaction at 300 K,

H_{2} (g) + C l_{2} (g) \to 2 H C l (g); Δ H = - 185 k J / m o l

Δ U

H_{2}

completely reacts with 3 mole of

C l_{2}

H C l

Q. Heat evolved in the reaction

H_{2} + {C l}_{2} \to 2 H C l

182 k J

( Bond energies

H - H = 430 k J / m o l e, C l - C l - 242 k J / m o l e

H - C l

bond energy is:

Q. Consider the reaction at

300

H_{2} (g) + C l_{2} (g) \to 2 H C l (g);

Δ H^{o} = - 185

2

H_{2}

completely react with

2

C l_{2}

to form HCl. What is

Δ U^{o}

for the reaction?

Q. Analyse the following equation and answer the questions.

H_{2} + C l_{2} \to 2 H C l

How many moles of hydrogen are required to get 2 moles of

H C l

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