a system has internal energy equal to E1 if 450 joule of heat is taken out of it and - Chemistry - Thermodynamics

Question

a system has internal energy equal to E1 if 450 joule of heat is
taken out of it and 600 joule of work is done on it then finally
energy of system would be?

optian A:- E1+1050
option B:- E1+150 option C:- E1-150 option D:- E1-1050

Shruti Srivastava · Accepted Answer

Dear â€‹Apoorva
,

E=q + w----1if energy of the system is E1; q=-450 J; w=600 JSo final energy E2=E1-450+600E2=E1+150option B is correct

a system has internal energy equal to E1. if 450 joule of heat is taken out of it and 600 joule of work is done on it then finally energy of system would be? optian A:- E1+1050 option B:- E1+150 option C:- E1-150 option D:- E1-1050

a system has internal energy equal to E1. if 450 joule of heat is taken out of it and 600 joule of work is done on it then finally energy of system would be?

optian A:- E1+1050
option B:- E1+150 option C:- E1-150 option D:- E1-1050