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NTS - NAT IGS Test - Chemistry - Thermochemistry - Quiz 1

Practice 10 high yield MCQs on Chemistry from Chapter Thermochemistry for NAT IGS Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 1 of the series.

1. What is a system in thermochemistry?



2. What are surroundings in thermochemistry?



3. What type of system exchanges both matter and energy with surroundings?



4. What type of system exchanges neither matter nor energy?



5. What is enthalpy?



6. What is ΔH?



7. What is an exothermic reaction?



8. What is an endothermic reaction?



9. What is standard enthalpy of formation?



10. What is the standard enthalpy of formation of an element?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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