The value of AH° for the reaction below is -72 kJ. kJ of heat are released when 5.5 mol of HBr is formed in this reaction. H2 (g) + Br 2 (g) → 2HBR (g) 198 B) 144 -72 72 0.44
The value of AH° for the reaction below is -72 kJ. kJ of heat are released when 5.5 mol of HBr is formed in this reaction. H2 (g) + Br 2 (g) → 2HBR (g) 198 B) 144 -72 72 0.44
Chemistry
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![**Thermochemistry Reaction Question**
The value of ΔH° for the reaction below is -72 kJ. Calculate how many kilojoules (kJ) of heat are released when 5.5 mol of HBr is formed in this reaction.
**Reaction:**
\[ \text{H}_2(g) + \text{Br}_2(g) \rightarrow 2\text{HBr}(g) \]
**Options:**
- (A) 198
- (B) 144
- (C) -72
- (D) 72
- (E) 0.44
**Instructions:**
Determine the amount of heat released for the formation of 5.5 mol of HBr using the given ΔH° value, and select the correct option from the list provided.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcd2dd931-1327-4f45-b811-57e34410e87f%2F1700644a-b81a-4e26-bac2-72dc95089d08%2Fhcev65e_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Thermochemistry Reaction Question**
The value of ΔH° for the reaction below is -72 kJ. Calculate how many kilojoules (kJ) of heat are released when 5.5 mol of HBr is formed in this reaction.
**Reaction:**
\[ \text{H}_2(g) + \text{Br}_2(g) \rightarrow 2\text{HBr}(g) \]
**Options:**
- (A) 198
- (B) 144
- (C) -72
- (D) 72
- (E) 0.44
**Instructions:**
Determine the amount of heat released for the formation of 5.5 mol of HBr using the given ΔH° value, and select the correct option from the list provided.
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