| What to create | Quiz |
| Which subject | Chemistry |
| What age group | Year or Grade 10 |
| What topic | Enthalpy |
| Question types | Mixed |
| Number of questions | 5 |
| Number of answers | 4 |
| Correct answers | Exactly 1 |
| Show correct answers | |
| Use images (descriptions) | |
| Any other preferences |
Please read each question carefully and choose the correct answer where applicable.
What is enthalpy?
Explain in your own words what enthalpy is and its significance in chemical reactions.
Which of the following represents the standard state of a substance?
A. The state at which the substance is at its highest temperature
B. The state at which the substance is at 1 atm pressure and a specified temperature
C. The state at which the substance is in solid form only
D. The state at which the substance is in gas form only
What is the enthalpy change for an exothermic reaction?
A. Positive enthalpy change
B. Zero enthalpy change
C. Negative enthalpy change
D. Varies depending on the reactants
How is the enthalpy of formation defined?
Discuss briefly what is meant by the enthalpy of formation and its significance.
In a chemical reaction, if the total energy of the products is lower than that of the reactants, what can be inferred?
A. The reaction is endothermic
B. The reaction absorbs heat
C. The reaction is exothermic
D. The reaction does not proceed