Answer Happy

Part A Each of the following tesctions using thermodyamic data trom the appendic. 2NO2​( g)=N2​O4​( g) ΔHf​ Aor N2​O4​( g) is 9.18 kJ/mol. Express your answer using three significant figures. K= A Incorrect; Try Again; 2 attempts remaining
Part 8 Br(R)+Cl2​( s)=2RrCH(R) N= A Incerrect: Try Again: 5 attempts remaining