3 years ago

Describe how the temperature change suggests a chemical change occurred? NO LINKS PLEASE

1 answer:

3 0

Answer:

When energy is either absorbed or released, it is indicative of a chemical change. Fireworks are an example of a chemical change that produces a temperature change and emits light.

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How does energy flow through the food chain?

yuradex [85]

Answer:

2nd order.

Explanation:

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2 years ago

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Which of the following equations can be used to determine the change in enthalpy of a system? A. `DeltaH_"reaction"=DeltaH_"prod

Nostrana [21]

Answer: The correct answer is Option D.

Explanation:

Enthalpy change is defined as the difference in enthalpies of all the product and the reactants each multiplied with their respective number of moles. It is represented as $\Delta H^o$