Given: C(s) +2H2(g) → CH4(g)
If Δ[CH4]/Δt = 7.2x10-4 M/s, then -Δ[H2]/Δt is equal to ________ M/s.
Given: C(s) +2H2(g) → CH4(g) If Δ[CH4]/Δt = 7.2x10-4 M/s, then -Δ[H2]/Δt is equal to ________
The gas NO reacts with H2, forming N2 and H2O: 2NO(g)+2H2(g) 2H2O(g)+N2(g) If Δ[NO]/ Δt = –24.0 M/s under a given set of conditions, what are the rates of change of [N2] and [H2O]?
Calculate Δ Hrxn for the following reaction: CH4(g)+4Cl2(g)→CCl4(g)+4HCl(g) given these reactions and their ΔH values: C(s)C(s)H2(g)+++2H2(g)2Cl2(g)Cl2(g)→→→CH4(g),CCl4(g),2HCl(g),ΔH=−74.6 kJΔH=−95.7 kJΔH=−184.6 kJ
Consider the reaction: Cl2(g)+3F2(g)→2ClF3(g) Δ[Cl2]/Δt = -0.012 M/s . 1)Find Δ[F2]/Δt 2)Find Δ[ClF3]/Δt 3)Find the rate of the reaction.
8H2S(g)+4O2(g)→8H2O(g)+S8(g)8H2S(g)+4O2(g)→8H2O(g)+S8(g) Δ[H2S]/ΔtΔ[H2S]/Δt = -0.090 M/s Part A: Find Δ[O2]/ΔtΔ[O2]/Δt. Part B: Find Δ[H2O]/ΔtΔ[H2O]/Δt. Part C: Find Δ[S8]/ΔtΔ[S8]/Δt. Part D: Find the rate of the reaction.
Consider the reaction: Cl2(g)+3F2(g)→2ClF3(g) Δ[Cl2]/Δt = -0.052 mol L−1 s−1 . Find Δ[F2]/Δt Find Δ[CIF3]/Δt Find the rate of the reaction.
For the equilibrium CH4 (g)<--> 2H2 (g) + C(s) Find an expression relating the equilibrium constant, Kp, to the degree of dissociation of methane, a, and the total pressure, PTOT. Hence predict how compression would affect the more fraction of CH4 in an equilibrium mixture of CH4and H2, and graphite
Consider the reaction at 298 K. C(graphite)+2 H 2 (g)⟶ CH 4 (g)Δ?°=−74.6 kJ C(graphite)+2H2(g)⟶CH4(g)ΔH°=−74.6 kJ Calculate the quantities. Delta Ssys=_______ J/K Delata Ssurr =_______ J/K
10. Calculate ∆Hrxn for the reaction: CH4(g) + 4Cl2 → CCl4(g) + 4HCl(g) Given that: C(s) + 2H2(g) → CH4(g) C(s) + 2Cl2(g) → CCl4(g) H2(g) + Cl2(g) → 2HCl(g) ∆H = -74.6kJ ∆H = -95.7kJ ∆H = -92.3kJ
Consider the reaction: A(g)+12B(g)→2C(g). rate=−Δ[A]Δt=−2Δ[B]Δt=1/2Δ[C]Δt PART B: When C is increasing at a rate of 4.0×10−2 M⋅s−1, how fast is B decreasing? PART C: How fast is A decreasing?
Consider the reaction
8H2S(g)+4O2(g)→8H2O(g)+S8(g) Δ[H2S]/Δt = -0.067 M/s You may want to
reference (Pages 587 - 592) Section 14.3 while completing this
problem. Part A Find Δ[O2]/Δt. Express your answer to two
significant figures and include the appropriate units. Δ[O2]/Δt =
StartFraction Upper M Over s EndFraction Previous AnswersRequest
Answer Incorrect; Try Again; One attempt remaining Part BPart
complete Find Δ[H2O]/Δt. Express your answer to two significant
figures and include the appropriate units. Δ[H2O]/Δt = 6.7×10−2 Ms
Previous Answers Correct...