Consider the following reaction for the synthesis of nitrogen dioxide: N2(g) +202(g) →→ 2NO(g) At+34 kJ mol-¹ (a) The diagram below represents the initial reaction system at 25 °C. Annotate this diagram with two arrows: one that labels the direction of the flow of heat and one that indicates the direction of work done as this reaction progresses. (You can redraw this diagram on your own paper and annotate if preferred). Pet 0₂ 0₁ (b) Calculate the amount of heat transferred when 14 g of N2(g) reacts (assume 100% completion). (c) Calculate the volume of gas that will be produced assuming 100% complete reaction at 25 °C and 100 kPa external pressure.

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