Lightning bolts have been found to enable the following atmospheric reaction: ?2 +?2 →2?? ?r ?°=175.2?????−1...
Lightning bolts have been found to enable the following
atmospheric reaction:
?2 +?2 →2?? ?r ?°=175.2?????−1 ?? 298?
a) The ΔrH° of this reaction is 182.6 kJ mol-1 and the ΔrS° is 24.8 J mol-1 K-1. Calculate the temperature at which this reaction changes between being spontaneous to non-spontaneous. Report your answer in K. Show your work.
b) Using the reaction above, along with the knowledge that ∆??° (??2 (?) = 51.3 ?? ???−1 at 298 K, calculate ΔrG° (in kJ mol-1) for the following reaction at 298 K. Show your work.
??2(?) + ??(?) → ?2(?) + 3/2 ?2(?)
Homework Answers
Add Answer to:
Lightning bolts have been found to enable the following
atmospheric reaction:
?2 +?2 →2?? ?r ?°=175.2?????−1...
6. Lightning bolts have been found to enable the following atmospheric reaction: N26) + O2(g) →...
6. Lightning bolts have been found to enable the following atmospheric reaction: N26) + O2(g) → 2 NO(g) 4,Gº = 175.2 kJ mol-1 at 298 K a) (2 marks) The AH of this reaction is 182.6 kJ mol- and the A.Sº is 24.8J molK1. Calculate the temperature at which this reaction changes between being spontaneous to non-spontaneous. Report your answer in K. Show your work b) (3 marks) Using the reaction above, along with the knowledge that A,Gº (NO2 )...
For the decomposition of barium carbonate, consider the following thermodynamic data: ΔrH∘ΔrH∘ 271.5kJ mol−1 ΔrS∘ΔrS∘ 173.8J...
For the decomposition of barium carbonate, consider the following thermodynamic data: ΔrH∘ΔrH∘ 271.5kJ mol−1 ΔrS∘ΔrS∘ 173.8J K−1 mol−1 A: Calculate the temperature in kelvins above which this reaction is spontaneous. Answer:1562K B: Calculate the equilibrium constant for the following reaction at room temperature, 25 ∘C: BaCO3(s)→BaO(s)+CO2(g) Answer: 2.73*10^-39 C: When adjusted for any changes in ΔrH and ΔrS with temperature, ΔrG∘(600K)=167kJ mol−1. Calculate the equilibrium constant at 600 K .
What is ΔrH for a reaction that has ΔrG = -26.3 kJ mol-1 and ΔrS =...
What is ΔrH for a reaction that has ΔrG = -26.3 kJ mol-1 and ΔrS = 44.9 J mol-1 K-1 at -9.0 °C? Express your answer in kJ mol-1.
What is ΔrG for a reaction that has ΔrH = 86.7 kJ mol-1 and ΔrS =...
What is ΔrG for a reaction that has ΔrH = 86.7 kJ mol-1 and ΔrS = 83.7 J mol-1 K-1 at 3.3 °C? Express your answer in kJ mol-1 .
What is ΔrH for a reaction that has ΔrG = -0.2 kJ mol-1 and ΔrS =...
What is ΔrH for a reaction that has ΔrG = -0.2 kJ mol-1 and ΔrS = 65.4 J mol-1 K-1 at 48.2 °C? Express your answer in kJ mol-1 .
Consider the following reaction: 4??2(?) +?2(?) +2?2?(?) →4???3(?) ΔrG° = -70.8 kJ mol-1 at 298 K,...
Consider the following reaction: 4??2(?) +?2(?) +2?2?(?) →4???3(?) ΔrG° = -70.8 kJ mol-1 at 298 K, and ΔrH° = -346 kJ mol-1 a) What is the equilibrium constant at 298 K? b) At what temperature (in K) will K = 1? just need help with B PLEASE
1 What is the equilibrium constant for a reaction at temperature 89.1 °C if the equilibrium...
1 What is the equilibrium constant for a reaction at temperature 89.1 °C if the equilibrium constant at 22.6 °C is 49.93? For this reaction, ΔrH = -21.1 kJ mol-1 . 2 What is the ΔrG° for the following reaction (in kJ mol-1)? C6H12O6(s, glucose) + 6 O2 (g) ⇌6 CO2 (g)+ 6 H2O (l) 3 What is the ΔrG° for the following reaction (in kJ mol-1)? 2 NO2 (g) ⇌N2O4 (g) 4 What is the ΔrG for the following...
The chemical reaction that causes iron to corrode in air is given by 4Fe(s)+3O2(g)→2Fe2O3(s) 4 F...
The chemical reaction that causes iron to corrode in air is given by 4Fe(s)+3O2(g)→2Fe2O3(s) 4 F e ( s ) + 3 O 2 ( g ) → 2 F e 2 O 3 ( s ) and ΔrH∘ Δ r H ∘ = −1684 kJ mol−1 = − 1684 k J m o l − 1 ΔrS∘ Δ r S ∘ = −543.7 J K−1 mol−1 = − 543.7 J K − 1 m o l − 1 part...
For the following reaction and data: 1 2 ?2 (?) + ?2 (?) ⇌ ??2 (?)...
For the following reaction and data: 1 2 ?2 (?) + ?2 (?) ⇌ ??2 (?) ∆??° = 33.2 ?? ??? −1 ∆??° = −60.9 ? ??? −1? −1 ?° (?2 (?)) = 191.6 ? ??? −1? −1 ?°(??2 (?)) = 240.1 ? ??? −1? −1 a) What is S° for O2 (g) ? b) At standard state conditions, which of the following statements is true about the reaction as written? - Spontaneous at all temperatures - Spontaneous at low...
1.A) What is the equilibrium constant for a reaction at temperature 31.5 °C if the equilibrium...
1.A) What is the equilibrium constant for a reaction at temperature 31.5 °C if the equilibrium constant at 55.4 °C is 1.53? For this reaction, ΔrH = 20.2 kJ mol-1 . You have 5 attempts at this question. Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104" should be entered as "4.32E4". 1B) What is the ΔrG° for the following reaction (in kJ mol-1)? N2(g) + O2(g) + Cl2(g)...
6. Lightning bolts have been found to enable the following atmospheric reaction: N26) + O2(g) → 2 NO(g) 4,Gº = 175.2 kJ mol-1 at 298 K a) (2 marks) The AH of this reaction is 182.6 kJ mol- and the A.Sº is 24.8J molK1. Calculate the temperature at which this reaction changes between being spontaneous to non-spontaneous. Report your answer in K. Show your work b) (3 marks) Using the reaction above, along with the knowledge that A,Gº (NO2 )...
Most questions answered within 3 hours.
-
Events A and B are independent. Suppose event A occurs with
probability 0.63 and event B...
asked 7 minutes ago -
Rubies are essentially alumina Al2O3 with a contaminant of
chromium in the form of Cr2O3. A...
asked 15 minutes ago -
Write a full program that will accept
exactly three command line arguments
that can be interpreted as...
asked 17 minutes ago -
1.histones are proteins that make up nucleosomes. they bind to
the backbone of DNA in chromosomes....
asked 26 minutes ago -
What is the relationship between a variables value and their
probabilities as it is summarized by...
asked 35 minutes ago -
Balance Sheet
DR
CR
Cash
10000
AR
7000
Supplies
500
Equipment
5,000
Accum depreciation
...
asked 33 minutes ago -
Country
Continent
GDP (millions of US$)
Afghanistan
Asia
 
asked 36 minutes ago -
1) Use the Euclidean algorithm (write in pseudocode) to find the
greatest common divisor of 8...
asked 58 minutes ago -
Based upon the corporate proposal for this week, research three
different data storage options for your...
asked 1 hour ago -
The equilibrium constant, Kp , for the following reaction is
1.04×10-2 at 548 K. NH4Cl(s) NH3(g)...
asked 1 hour ago -
During a recent budgeting discussion, the CFO at "NW Accounting
Services" proposed eliminating the marketing research...
asked 1 hour ago -
Block B has a mass of 3.80kg and is moving to the left at a
speed...
asked 1 hour ago