Nitric oxide reacts with fluorine in the gas phase to form FNO(g)
2 NO(g) + F2(g) → 2 FNO(g)
A kinetic study showed that the reaction mechanism consists of two elementary steps
NO + NO ⇌ N2O2 fast
N2O2 + F2 →2 FNO slow
The overall order of the reaction is therefore
Nitric oxide reacts with fluorine in the gas phase to form FNO(g) 2 NO(g) + F2(g)...
Nitric oxide reacts with fluorine in the gas phase to form FNO(g) 2 NO(g) + F2(g) → 2 FNO(g) A kinetic study showed that the reaction mechanism consists of two elementary steps NO + NO ⇌ N2O2 fast N2O2 + F2 →2 FNO slow The overall order of the reaction is therefore A. 2 B. 2.5 C. 1 D. 3 E. 1.5
The gas phase reaction of nitric oxide, NO, with bromine, Br2, to produce nitrosyl bromide, NOBr, occurs according to the net reaction: A possible reaction mechanism is: ?1 Step 1: 2 NO ⇌ N2O2 ?−1 Step 2: N2O2 + Br2 2NO+Br2 → 2NOBr 2 NOBr Neither step is faster than the other. What is the order of the overall reaction, and what is the overall rate constant (expressed in terms of the individual rate constants for the elementary steps)? 9....
Question 20 2.5 pts The gas-phase reaction of nitric oxide (NO) with bromine (Br2), occurs by the following two- step mechanism: NO(g) + NO(g) = N2O2(g) (fast, equilibrium) N202 + Br2 → 2 NOBr(g) (slow) What is the observed rate law for the overall reaction? A. Rate = k[NO] [N202][Br2] B. Rate = k[N202][Br] C. Rate = k[NO]”[Br2] D. Rate = k[NO] E. Rate = k[NO]”[N202][Br2]
Nitrogen pentoxide reacts with nitric oxide in the gas phase according to the stoichiometric equation N_2 O_5 + NO rightarrow 3NO_2 The following mechanism has been proposed. N_2 O_5 NO_2 + NO_3 fast NO + NO_3 2NO_2 slow Assume that the steady-state approximation can be applied to NO_3 and derive an equation for the rate of production of NO_2.
A mechanism for the gas phase reaction of fluorine with chlorine dioxide that is consistent with the observed rate law is: step slow: F2+CIO, FCIO, + F step 2 fast: F+CIO, FCIO, (1) What is the equation for the overall reaction? Use the smallest integer coefficients possible. If a box is not needed, leave it blank. (2) Which species acts as a catalyst? Enter formula. If none, leave box blank (3) Which species acts as a reaction intermediate? Enter formula....
A student proposed the following mechanism for the gas phase reaction of fluorine with chlorine dioxide. step 1 fast: 2 CIO, 2 C104 step 2 slow: C1204 +F2 ——2 FCIO2 (1) What is the equation for the overall reaction? Use the smallest integer coefficients possible. If a box is not needed, leave it blank. 20102 + F2 - 2FC10, + (2) Enter the formula of any species that acts as a reaction intermediate? If none leave box blank: (3) Complete...
A student proposed the following mechanism for the gas phase reaction of fluorine with chlorine dioxide. step 1 fast: 2C10, C1,04 step 2 slow: Cl,04 + F2 — 2 FCIO2 (1) What is the equation for the overall reaction? Use the smallest integer coefficients possible. If a box is not needed, leave it blank. (2) Enter the formula of any species that acts as a reaction intermediate? If none leave box blank: (3) Complete the rate law for the overall...
Nitrogen and oxygen gas react as high temperatures to form nitric oxide, a component of photochemical smog. Net reaction: the net reaction is N2 + O2 --> 2NO Proposed mechanism: O2 <====> 2O (fast, at equilibrium) N2 + O <-- --> NO + N (fast, not at equilibrium) N + O2 ----> NO + O (Slow) a.) Derive the rate law for the proposed mechanism. rate = ____________________________ b.) What is the initial rate law, when very little...
A mechanism for the gas phase reaction of fluorine with chlorine dioxide that is consistent with the observed rate law is: step 1 slow: Fz+CIO, step 2 fast: F+CIO, FCIO, +F FCIO, (1) What is the equation for the overall reaction? Use the smallest integer coefficients possible. If a box is not needed, leave it blank. (2) Which species acts as a catalyst? Enter formula. If none, leave box blank: (3) Which species acts as a reaction intermediate? Enter formula....
20. The reaction of nitric oxide (NO(g)) with a molecular hydrogen (H2(g)) results in the production of molecular nitrogen and water as follows: 2NO(g) + 2H2(g) N20(g)+2H2O(g) According to the following proposed mechanism of this reaction 2NO(g) k-1 (fast equilibrium) N2O2(g) H2(g)+ N2O2(g) N2O(g)+2H20(g) Which of the following is TRUE A) The reaction rate of hydrogen decomposition is consistent with the observed 3rd order. The reaction rate of hydrogen decomposition is consistent with the observed 4th order. B) C) The...