Multiple Choice
Which of the following options correctly describes an exothermic reaction?
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8. Thermochemistry
Endothermic & Exothermic Reactions
Back8. Thermochemistry
Endothermic & Exothermic Reactions
- Multiple ChoiceWhich statement is true for the endothermic reaction 2 SO2(g) → 2 SO3(g) + O2(g)?32views
- Multiple ChoiceWhich one of the following is an endothermic process?47views
- Multiple ChoiceWhy does your hand feel cold when you touch an ice cube?87views
- Multiple ChoiceWhich term best describes a chemical reaction in which energy is absorbed from the surroundings?50views
- Multiple ChoiceWhich of the following chemical equations represents an endothermic reaction?34views
- Multiple ChoiceWhich of the following exchanges of energy has a positive sign for heat (relative to the system)?765views
- Multiple ChoiceIf a cylinder equipped with a piston expands against an external pressure of 1.25 atm, increasing the volume of a cylinder by 0.500 L and releasing 25.0 J of heat, what is ΔE for the process?914views
- Multiple ChoiceA 0.1250-g sample of octane (C8H18) is burned in a bomb calorimeter with a heat capacity of 5.1 × 102 J/℃. The temperature inside the calorimeter increases by 11.8℃. What is the ΔE (in kJ/mol octane) for the combustion of octane?1021views
- Multiple ChoiceWhich of the following is the result of an exothermic process?821views
- Open Question
The following reaction A --> B + C + heat is a(n) _____ reaction.
713views - Open Question
The enthalpy of formation of water is -285.8 kJ/mol. What can be inferred from this statement?
764views - Open QuestionWhich of the following processes is endothermic?891views
- Open QuestionWhich one of the following is an endothermic process?787views
- Open QuestionWhich of the reactions are exothermic?606views