From the following data aligned & 2 CH ₆ ~N ₂( )+5 O ₂( ~g ) 2 ~N ₂( ~g )+2 CO ₂( ~g )+6 H ₂ O ( ~g ) ( H _ r ^0=-2606 ~kJ ) and & H ₂ O ( ) H ₂ O ( ~g ) ( H _ v ^0=44 ~kJ ~mol ⁻¹ ) aligned Heat of combustion of CH ₆ ~N ₂ at 298 K can be ca

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From the following data aligned & 2 CH ₆ ~N ₂( )+5 O ₂( ~g ) 2 ~N ₂( ~g )+2 CO ₂( ~g )+6 H ₂ O ( ~g ) ( H _ r ^0=-2606 ~kJ ) and & H ₂ O ( ) H ₂ O ( ~g ) ( H _ v ^0=44 ~kJ ~mol ⁻¹ ) aligned Heat of combustion of CH ₆ ~N ₂ at 298 K can be calculated as

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Correct answer: B. -1435 ~kJ ~mol ⁻¹

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From the following data aligned & 2 CH ₆ ~N ₂( )+5 O ₂( ~g ) 2 ~N ₂( ~g )+2 CO ₂( ~g )+6 H ₂ O ( ~g ) ( H _ r ^0=-2606 ~kJ ) and & H ₂ O ( ) H ₂ O ( ~g ) ( H _ v ^0=44 ~kJ ~mol ⁻¹ ) aligned Heat of combustion of CH ₆ ~N ₂ at 298 K can be calculated as

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