for 1st order reaction , rate constant = ln2/half life = 0.693/1.6*105 = 4.332*10-6 s-1
Thus, the correct option is :- (D)
The isomerization of methylisonitrile to acetonitrile CH_3NC (g) rightarrow CH_3CN (g) is first order in CH_3NC....
The isomerization of methylisonitrile to acetonitrile is first order in CH3NC. CH3NC (g) → CH3CN (g) The rate constant for the reaction is 9.45 × 10–5 s–1 at 478 K. When the initial [CH3NC] is 0.030 M, what is the half-life of the reaction? 7. The isomerization of methylisonitrile to acetonitrile is first order in CH3NC. CH3NC (E) → CH3CN (2) The rate constant for the reaction is 9.45 x 10551 at 478 K. When the initial (CH3NC) is 0.030...
The isomerization of methylisonitrile to acetonitrile CH3NC(g) → CH3CN(g) is first order in CH3NC. The half-life of the reaction is 1.90 × 106 s at 420 K. The rate constant when the initial [CH3NC] is 0.030 M is ________ s-1.
The isomerization of methylisonitrile to acetonitrile CH3NC(g) → CH3CN(g) is first order in CH3NC. The half-life of the reaction is 8.42 × 10-2 at 575 K. The rate constant when the initial [CH3NC] is 0.030 mol L-1 is ________ s-1.
The isomerization of methylisonitrile to acetonitrile CH3NC(g) → CH3CN(g) is first order in CH3NC. The rate constant for the reaction is 9.45 * 10-5 5-1 at 478 K. The half-life of the reaction when the initial (CH3NC) is 0.030 mol L-1 is A) 1.06 * 104 B) 5.29* 103 C) 3.53E * 105 D) 7.33 103 E) 1.36 * 10-4
The answer is 1.9x10^4. But why? 2) At elevated temperatures, methylisonitrile (CH3NC) isomerizes to acetonitrile (CH3CN): CH3NC (g) → CH33CN (8) The reaction is first order in methylisonitrile. The attached graph shows data for the reaction obtained at 198.9 In pressure, CH3NC 30,000 o 10,000 20,000 Time (s) The rate constant for the reaction is A) -5.2 x 10- 5 B ) +1.9 x 104 s-1 C) +6.2 D) -1.9 x 104 E) +5.2 x 10-5
The isomerization of methyisocyanide, CH2NC, to acetonitrile, CH3CN, is a first-order reaction. If 2.56 mg of CH3NC is present initially, and 1.89 mg is present after 474 min at 230 °C, what is the value of the rate constant, k? Assume the volume is constant. min-1
The reaction NO(g) + 7/2 Cl_2(g) rightarrow NOCl(g) is first-order in [Cl2] and second order with respect to [NO]. Under a given set of conditions, the initial rate of this reaction is 6.20 times 10^-6 mol/L s. What is the rate of this reaction if the concentration of NO is doubled and the concentration of Cl_2 is reduced to half the original value? 6.20 times 10^-6 mol/L s 2.48 X 10_5 mol/L s 1.24 times 10^-5 mol/L s 4.96 times...
importantes de form a The conversion of methylisonitrile to acetonitrile in the gas phase at 250 °C CH,NC() CH,CN) is first order in CHANC with a rate constant of 3.00x10 ! If the initial concentration of CHANC is 4.65x10M, the concentration of CHANC will be 1.22*10° Matter ted have passed Submit Answer Roty Entire Group 3 more group attempts remaining The gas phase decomposition of dinitrogen pentoxide at 335 K N, 036) 2 NO.(8) + 0,6) is first order in...
The rate constant for the first-order decomposition of a compound A in the reaction 2A rightarrow P is k = 3.6 times 10^-7 s^-1 at 25 degree C. What is the half-life of A? What will be the pressure, initially 33 kPa, at 50s, 20 min after initiation of the reaction?
One example of a first order reaction is the isomerization of hydrogen iso-cyanide to hydrogen cyanide: HHC(g) rightarrow HCN(g) If the rate constant at a particular temperature is 4.403 times 10^-4 see^-l, what mass of remains after 1.50 hours if a 1.000 gram sample of HNC was present at the beginning of the reaction?