11. calculate δh for the following diagram. is this considered endothermic or exothermic? 12. label each…

11. calculate δh for the following diagram. is this considered endothermic or exothermic? 12. label each part of this diagram a -e

11. calculate δh for the following diagram. is this considered endothermic or exothermic? 12. label each part of this diagram a -e

Answer

Explanation:

Step1: Calculate $\Delta H$

$\Delta H=H_{products}-H_{reactants}=75 - 25=50$ kJ

Step2: Determine reaction type

Since $\Delta H = 50$ kJ>0, heat is absorbed. So it is endothermic.

Step3: Label diagram in question 12

A: Reactants B: Products C: Activation energy D: Transition - state E: $\Delta H$

Answer:

  1. $\Delta H = 50$ kJ, endothermic
  2. A: Reactants; B: Products; C: Activation energy; D: Transition - state; E: $\Delta H$