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12th Biology - दोहरा निषेचन Double Ferti...

12th Biology - दोहरा निषेचन Double Fertilization | पुष्पीय पादप में जनन Ch 2 L 8 || By Yogesh Sir

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Ths standard heat of formation of CH_(4), CO_(2) and H_(2)O_(l) are -76.2, -394.8, and - 285.82 kJ mol^(-1) respectively. Heat of vaporization of water is 44 kJ mol^(-1) . Calculate the amount of heat evolved when 22.4 L to CH_(4) kept under normal conditions is oxidized into its gaseous products.

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