Use app×
QUIZARD
QUIZARD
JEE MAIN 2026 Crash Course
NEET 2026 Crash Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
21.9k views
in Chemical thermodynamics by (69.2k points)
recategorized by

For the combustion of 1 mole of liquid benzene at 25ºC, the heat of reaction at constant pressure is given by, C6H6(I) + 7 O2 (g)  6 CO2 (g) + 3 H2O (I); ΔH = –780980 cal. What would be the heat of reaction at constant volume?

(A)  –780090 cal

(B)  –780890 cal

(C)  –780000 cal

(D)  –780900 cal 

1 Answer

+1 vote
by (73.4k points)
selected by
 
Best answer

Correct option (B) –780890 cal

Explanation:

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...