Answered

At Westonci.ca, we make it easy for you to get the answers you need from a community of knowledgeable individuals. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

Hydrogen ( H2 ) reacts with bromine ( Br2 ) to produce hydrogen bromide (HBr) gas as shown in the equation below.
Standard Enthalpies of Formation
Substance
DHf (kJ/mol)
Br2 (l)
0.0
Br2 (g)
30.907
HBr (g)
–36.4
HCl (g)
–92.307
HI (g)
26.48
H2 (g)
0.0
I2 (g)
62.438

Based on the equation and the information in the table, what is the enthalpy of the reaction?
–134.6 kJ
–103.7 kJ
103.7 kJ
134.6 kJ

-103.7 is correct

Sagot :

Thanks for stopping by. We strive to provide the best answers for all your questions. See you again soon. We appreciate your time. Please revisit us for more reliable answers to any questions you may have. We're glad you visited Westonci.ca. Return anytime for updated answers from our knowledgeable team.