determine the amount of heat (in KJ) given off when 1.26 x10^3 of NO2 are produced according to the equation 2NO(g) + O2(g) ---2NO2(g) delta H= -114.6 kj/mol
Determine the amount of heat (in kJ) given off when 1.26 × 104 g of NO2 are produced according to the equation 2 NO(g) + O2(g) → 2 NO2(g) ∆H = –114.6 kJ/mol The molar mass of NO2 is 46.01 g/mol.
CHE 1211- General Chemistry 1 (Fall 17 Section 262 Heidi K d Homework-Chapter 5 0.00 points Check my work Be sure to answer all parts. Determine the amount of heat (in kJ) given off when 1.52 x 10 g of NO2 is produced according to the following equation: 2 NO(g) + O2(g) → 2NO2(g) Enter your answer in scientific notation. AH--114.6 kJ/mol kJ
1).From the standard enthalpies of formation, calculate ΔH°rxn for the reaction C6H12(l) + 9O2(g) → 6CO2(g) + 6H2O(l) For C6H12(l), ΔH°f = –151.9 kJ/mol (5 points) Substance ∆H°f , kJ/mol C6H12(l) –151.9 O2(g) 0 H2O(l) –285.8 CO2(g) –393.5 2).Determine the amount of heat (in kJ) given off when 1.26 × 104 g of ammonia are produced according to the equation N2(g) + 3H2(g) → 2NH3(g) ΔH°= –92.6 kJ/mol Assume that the reaction takes place under standard conditions at 25oC.
html Saved 10 attempts left Check my work Be sure to answer all parts. Determine the amount of heat (in kJ) associated with the production of L46 x 10g of NO, according to- the following equation: 2 NOg)+O2)2NO (g) Enter your answer in scientific notation. AH--114.6 kJ/mol x 10 kJ 2 of 2 <Prev search
UU Saved Sect 130 10 attempts left Check my work Be sure to answer all parts. Determine the amount of heat (in k.) associated with the production of 2.4410ʻg of NO, according te the following equation: 2 NO() + O2(g) → 2NO2(8) AH =-114.6 kJ/mol Enter your answer in scientific notation. x 10W Typebeto e
I'm really focused on getting an explanation with this so I can do the rest of them, so if you could explain and answer that would be great. Given the following thermochemical equations, NO(g) + O3(g) → NO2(g) + O2(g) where Δ H = −198.9 kJ/mol O3(g) → 3 2 O2(g) where Δ H = −142.3 kJ/mol O2(g) → 2O(g) where Δ H = +495 kJ/mol Determine the enthalpy change for the reaction: 2NO2(g) → 2NO(g) + O2(g)
Calculate the Delta H formation of N2O5 (g) given the below reactions: 2NO (g) + O2 (g) -> 2NO2 (g), ΔHrxn = -114.1 kJ/mol 4NO2(g) + O2 (g) -> 2N2O5 (g), ΔHrxn = -110.2 kJ/mol N2 (g) + O2 (g) -> 2 NO (g), ΔHrxn = +180.5 kJ/mol
ead eacn questiuon careruny ana cnoose tne core nswer Question 3 2 pts Determine the amount of heat (in kJ) released as 21.5 g of NO reacts with an excess of O2 according to the reaction: 2NO(g) + O2(3) 2NO23) AH- 114.6 kJ O 1230 kJ of heat released Question 4 2 pts Acetylene gas, C2H2, is used in welding torches. What is the enthalpy of combustion of acetylene? 2 C2H2(g)+ 5 02g) 4 CO2(3) + 2 H2O(g) ead eacn...
Using the enthalpy changes given below, calculate the enthalpy change for the following equation: N2(g) + 2O2(g) -----> 2 NO2 using the following equations: 2NO -----> N2 + O2 delta H + -180.0 kJ NO2 -----> NO + 1/2 O2 delta H= 112.0 kJ
calculate the deltaH given that NO2 is 33.9 kJ mol^-1 For the reaction, 7. = -114.14 kJ mol 2NO(g) + O2(g) -> 2NO2(g), AH Calculate AH of gaseous nitrogen that AH of NO2(g) is 33.9 kJ mol. monoxide, given