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Flura [38]
3 years ago
13

Why would the presence of oxygen bubbles be a good indicator of photosynthesis occurring?

Chemistry
1 answer:
irina1246 [14]3 years ago
6 0

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Earth's lithosphere is made of slabs called plates. The movement within Earth's interior causes plates to move. How the plates b
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The change in enthalpy is the change in heat energy of a reaction and is calculated by (Hint: Hess' Law): Group of answer choice
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Answer:

d. Sum of product enthalpies minus the sum of reactant enthalpies

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The standard enthalpy change of a reaction (ΔH°rxn) can be calculated using the following expression:

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2 years ago
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