QUESTION 4 If chemical reaction (1) has a AH of 68 kJ associated with it, what...
If chemical reaction (1) has a AH of 68 kJ associated with it, what is the AH of reaction (2)? (1) N2(g) + 202(g) -> 2NO2(g) AH=68 kJ I AH = ? (2) 3N2(g) + 602(g) - 6NO2(g) A. -34 kJ B. 68 kJ C. 136 kJ D. 204 kJ
Consider the following reaction that has reached equilibrium: (3 pts) 13. AH-52.2 kJ N2 (g) + 202 (g)今2NO2 (g) What will happen to the concentration of O2 if the temperature is raised? a. b. What will happen to the concentration of NO2 if the pressure is raised? What will happen to the concentration of N2 if the pressure is lowered? c.
Question Completion Status: QUESTION 33 The requirement for a spontaneous chemical reaction is AH> AS = 0 AEO QUESTION 34 Determine the equilibrium constant kp at 25°C for the reaction: N2(g) + 3H2(g) + 2NH3(g) (AGP (NH3(g)) = -16.6 kJ/mol) 8.28 x 10-2 13.4 1.52 x 10-6 2.60 6.60 x 105 QUESTION 35
Given the following reactions Question 1 Given the following reactions AH 66.4 k N2 (g)+202 (g)2NO2 (g) 2NO (g)+02 (g) 2NO2 (g) AH=-114.2 k the enthalpy of the reaction of the nitrogen to produce nitric oxide 2NO (g) N2 (g)+02 (g) KJ. is 90.3 180.6 -180.6 47.8 47.8
Given the standard enthalpy changes for the following two reactions: (1) N2(g) + O2(g) +2NO(g) AH° = 181.8 kJ (2) N2(g) + 202(g)—>2NO2(g) AH° = 66.4 kJ what is the standard enthalpy change for the reaction: (3) 2NO(g) + O2(g) 2NO2(g) AH° = ? Submit Answer Try Another Version 2 item attempts remaining
Given the standard enthalpy changes for the following two reactions: (1) N2(g) + O2(9)— 2NO(g) AH = 181.8 kJ (2) N2(g) +202(9)—2NO29) AH° = 66.4 kJ what is the standard enthalpy change for the reaction: (3) 2NO(g) + O2(9) *2NO2(9) AH° = ? Submit Answer
Question 4 (2 points) What is the value of AH in kJ for the overall reaction: 4 NO + 6 H20 + 4 NH3 +5 O2 given these reaction steps? 1. N2 + O2 + 2 NO AH = (1.97x10^2) kJ II. 2 NH3 + N2 + 3 H2 AH = (8.870x10^1) kJ III. 2 H2O → 2 H2 + O2 AH = (4.7900x10^2) kJ Enter your answer in scientific notation with 3 sig figs. Do not include any units...
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
i have test in 2hrs. please answer. thank you AH° = -113.2 kJ AH° = ?? 4. Consider the following thermochemical equation: 2NO(g) + O2(g) → 2 NO2 (g) Calculate AHⓇ for the reaction below: 4 NO2 (g) — 4NO(g) + 202 (g) A. +334.5 kJ B. -146.19 kJ C. +226.4 kJ D. +192.38 kJ E. -509.2 kJ
3. Consider the chemical equilibrium for the following chemical reaction AH -+114 kJ 2NO2(g) 2NO(g) + 02(s) Assume that the chemical reaction is at equilibrium. How will each of the follow- Kp)? Fill in the blanks by PNO ing changes affect the indicated quantities (PNo2 Po answering: increase, decrease, or no change. Poa PO К, PNO2 Pos PNO2 PM No hange (a) temperature is lowered (b) remove NO gas from the reaction flask (a) double the volume of the reaction...