Which of the following is an endothermic reaction? – OfficerPath

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Which of the following is an endothermic reaction?

Subject: Chemical EngineeringTopic: Chemical Process

A

Absorption of SO 3 in 98% H 2 SO 4

B

C + H 2 O = CO + H 2

C

Thermal dissociation of iron pyrites

D

Both B and C

Correct Answer: D

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