Calculate ΔH for the reaction: NO (g) + O (g) → NO2 (g) given the following...
Calculate ΔH for the reaction:
NO (g) + O (g) → NO2 (g)
given the following information:
NO(g) + O3(g) → NO2(g) +
O2(g) ΔH
= -198.9 kJ
O3(g)
→ 3/2
O2(g) ΔH
= -142.3 kJ
O2(g)
→ 2
O(g) ΔH
= 495.0 kJ
I understand the basic concept for the problem, the 1/3 O2 is throwing me off. Thanks!
Homework Answers
Add Answer to:
Calculate ΔH for the reaction:
NO (g) + O (g) → NO2 (g)
given the following...
Calculate the enthalpy change for the reaction NO(g) + O(g) → NO2(g)
Calculate the enthalpy change for the reaction NO(g) + O(g) → NO2(g) from the following data NO(g) + O3(9) → NO2(g) + O2(g) ΔH=-198.9 kJ/mol O3(g) → 1.5O26(g) ΔH=-142.3 kJ/mol O2(g) → 2O(g) ΔH = 495.0 kJ/mol A. 153.8 kJ B. 190.9 kJ C.-551.6 kJ D.-304.1 kJ E. 438.4 kJ
Question 62 Calculate the enthalpy change for the following reaction: NO(g) + O(g) - NO2(g) from...
Question 62 Calculate the enthalpy change for the following reaction: NO(g) + O(g) - NO2(g) from the following data: NO(g) + O3(g) – NO2(g) + O2(g) O3(g) – 1.502(g) O2(g) - 20(g) AH = -198.9 kJ AH = -142.3 kJ AH = 495.0 kJ 0-304.1kJ 438.4 kJ 190.9 kJ 153.8 kJ O -551.6 kJ
Calculate the enthalpy of the reaction: 2 NO(g) + O2(g) --> 2 NO2(g) given the following...
Calculate the enthalpy of the reaction: 2 NO(g) + O2(g) --> 2 NO2(g) given the following reactions and enthalpies of formation: 1/2 N2(g) + O2(g) → NO2(g), ΔH = 33.2 kJ 1/2 N2(g) + 1/2 O2(g) → NO(g), ΔH = 90.2 kJ
physical chemistry 2. The bond dissociation energy of oxygen gas is 495 kJ/mole, while the enthalpy...
physical chemistry
2. The bond dissociation energy of oxygen gas is 495 kJ/mole, while the enthalpy of formation of ozone gas (O3(g))is 142.3 kJ/mole. For the reaction: NO +O3(g) NO2(g) + O2(g) it is found that AH = -198.9 kJ/mole, Determine the enthalpy change for the reaction: NO(g) + O() NO2(8)
5) Calculate the enthalpy change for the reaction NO(g)+ Og) NO2g) from the following data: NOg)...
5) Calculate the enthalpy change for the reaction NO(g)+ Og) NO2g) from the following data: NOg) +03(g)-NO2(g) + O2(g) ΔΗ--I 98.9 kJ O3g) 1.502(g) 02(g) 20(g) AH-142.3 kJ AH = 495.0 kJ A) 153.8 kJ B) 438.4 kJ C)-551.6 kJ D) 190.9 kJ E)-304.1 kJ
Based on the following information, what is the AH for this reaction: NO(g) + O3(g) -...
Based on the following information, what is the AH for this reaction: NO(g) + O3(g) - NO2(g) + O2(g) 302(g) + 3NO2(g) - 3NO(g) + 303(g) AH = 596.7 kJ/mol 198.9 kJ/mol -1790.1 kJ/mol -198.9 kJ/mol 1790.1 kJ/mol
I'm really focused on getting an explanation with this so I can do the rest of...
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)
5. If the reaction in question 4 is A(aq) + B(aq) -AB(aq) and the molarity of...
5. If the reaction in question 4 is A(aq) + B(aq) -AB(aq) and the molarity of A in solution A is 0.60 M and the molarity of B in solution B is M, calculate the enthalpy of reaction Afrr, for the formation of 1 mole of AB in solution 6. The addition of 20.0 J of heat to a 6.00 g sample of lead at 23.0 C caused the temperature to rise to 48.7 °C. What is the specific heat...
Using Hess’s Law to Calculate ΔH Calculate ΔH for 2 NO(g) + O2(g) → N2O4(g) using...
Using Hess’s Law to Calculate ΔH Calculate ΔH for 2 NO(g) + O2(g) → N2O4(g) using the following information: N2O4(g)2 NO(g) + O2(g)→→2 NO2(g)2 NO2(g)ΔHΔH==+57.9 kJ−114.1 kJ Calculate for using the following information: Select one 2.7 kJ -55.2 kJ -85.5 kJ -171.0 kJ +55.2 kJ
Enter your answer in the provided box. Calculate the amount of heat (in kilojoules) associated with...
Enter your answer in the provided box. Calculate the amount of heat (in kilojoules) associated with 172 g of mercury cooling from 115.9°C to 12.5°C. The specific heat of mercury is 0.139 J/g.°C. Do not include a sign in your answer. Given the following information: NO (g) + O (g) --> NO2 (g) AH =-198.9 kJ/mol 20 (g) --> 202 (g) AH = 495.0 kJ/mol What is AH in kJ/mol for NO (g) + O2 (g) --> NO2 (g)? 446,4...
Question 62 Calculate the enthalpy change for the following reaction: NO(g) + O(g) - NO2(g) from the following data: NO(g) + O3(g) – NO2(g) + O2(g) O3(g) – 1.502(g) O2(g) - 20(g) AH = -198.9 kJ AH = -142.3 kJ AH = 495.0 kJ 0-304.1kJ 438.4 kJ 190.9 kJ 153.8 kJ O -551.6 kJ
physical chemistry
2. The bond dissociation energy of oxygen gas is 495 kJ/mole, while the enthalpy of formation of ozone gas (O3(g))is 142.3 kJ/mole. For the reaction: NO +O3(g) NO2(g) + O2(g) it is found that AH = -198.9 kJ/mole, Determine the enthalpy change for the reaction: NO(g) + O() NO2(8)
5) Calculate the enthalpy change for the reaction NO(g)+ Og) NO2g) from the following data: NOg) +03(g)-NO2(g) + O2(g) ΔΗ--I 98.9 kJ O3g) 1.502(g) 02(g) 20(g) AH-142.3 kJ AH = 495.0 kJ A) 153.8 kJ B) 438.4 kJ C)-551.6 kJ D) 190.9 kJ E)-304.1 kJ
Based on the following information, what is the AH for this reaction: NO(g) + O3(g) - NO2(g) + O2(g) 302(g) + 3NO2(g) - 3NO(g) + 303(g) AH = 596.7 kJ/mol 198.9 kJ/mol -1790.1 kJ/mol -198.9 kJ/mol 1790.1 kJ/mol
5. If the reaction in question 4 is A(aq) + B(aq) -AB(aq) and the molarity of A in solution A is 0.60 M and the molarity of B in solution B is M, calculate the enthalpy of reaction Afrr, for the formation of 1 mole of AB in solution 6. The addition of 20.0 J of heat to a 6.00 g sample of lead at 23.0 C caused the temperature to rise to 48.7 °C. What is the specific heat...
Enter your answer in the provided box. Calculate the amount of heat (in kilojoules) associated with 172 g of mercury cooling from 115.9°C to 12.5°C. The specific heat of mercury is 0.139 J/g.°C. Do not include a sign in your answer. Given the following information: NO (g) + O (g) --> NO2 (g) AH =-198.9 kJ/mol 20 (g) --> 202 (g) AH = 495.0 kJ/mol What is AH in kJ/mol for NO (g) + O2 (g) --> NO2 (g)? 446,4...
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 11 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 11 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 11 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 11 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 11 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 11 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 11 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 11 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 11 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 11 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 11 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 11 months ago