Question Detail

CHM 101 General Chemistry Objective Question

Question

Which of the following is an example of an endothermic reaction mentioned in the notes?
Options
A 4Fe(s)+3O2(g)→2Fe2O3(s)
B Photosynthesis: 6CO2(g)+6H2O(l)→C6H12O6(aq)+6O2(g)
Correct Answer
C CaO(s)+H2O(l)→Ca(OH)2(s)
D 2Mg(s)+O2(g) →2MgO(s)
Correct Answer

Option B is the correct answer.

Detailed Explanation

Photosynthesis (6CO2(g)+6H2O(l)→C6H12O6(aq)+6O2(g)) is listed as one of the most important endothermic reactions.

Hint

The notes specifically mention photosynthesis as an important endothermic reaction.

Question Info