What is the half life of the reaction? Round your answer to 2 significant digits. Suppose the rate of the reaction is known to be first order in Cl,0g. Calculate the value of the rate constant k. k = 0 Round your answer to 2 significant digits. Also be sure you include the correct unit symbol. Predict the concentration of Cl,05 in the engineer's reaction vessel after 0.100 seconds have passed. [a,0,] = DM %3D Assume no other reaction is important, and continue to assume the rate is first order in Cl,05. Round your answer to 2 significant digits.

Use the following data to determine the rate law and the rate constant of the reaction 3A+B-->C+D

For the reaction A → B, a plot of ln[A] vs. time yields a straight line with the equation y= -0.423 + 0.092x. What is the reaction order with respect to A?                                                                   What is the half-life of the reaction in (s) ?                                                                       What was the initial concentration of A (M) ?

Be sure to answer all parts. Cyclobutane decomposes to ethylene according to the equation: C,Hg(g)2C¿H4(g) Determine the value of the rate constant for the reaction based on the following pressures, which were recorded when the reaction was carried out at 430°C in a constant-volume vessel. Time(s) mmHg 400 2000 316 4000 248 x 10 6000 196 (Enter your answer in scientific notation.) 8000 155 10000 122

A particular reactant decomposes with a half-life of 163 s when its initial concentration is 0.279 M. The same reactant decomposes with a half-life of 219 s when its initial concentration is 0.208 M. new O 3* 4 3 X Determine the reaction order. 01 0 2 0 E What is the value and units of the rate constant for this reaction? D k = Et 10 ▷ с R 15 % F 5 a T | V 22 6 G * & Y B 7 H U 8 J ( | |N | M 9 K Units ** O O L P alt { 67°F [ insert } ] pause ctrl 1 3:58 PM BANG & OLUFSEN prt sc backspace delete enter home T shift pg up pg

At a certain temperature this reaction follows second-order kinetics with a rate constant of 4.91 M s: 2HI (g) - H, (g) +I, (3) Suppose a vessel contains HI at a concentration of 1.33 M. Calculate the concentration of HI in the vessel 2.40 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. ?

19,For the generic reaction 2A + B => 3C + 2D it was determined that it is first-order with respect to A. What will happen to the reaction rate if you triple the concentration of A?  Group of answer choices remain the same double triple quadruple increase by a factor of 27

A chemical engineer is studying the rate of this reaction. 2N,0, (g) → 2N,O4g)+O2 (g) He fills a reaction vessel with N,O, and measures its concentration as the reaction proceeds. Here's a graph of his data: 2 1.5 - 0.5 0. 0.2 0.4 0.6 0.8 1.2 t (s) (x) [°o°n]

For a reaction A products, sicessive half_For a reaction A→ products, successive half-lives are observed to be 10.0,20.0 and 40.0 min for an experiment in which the initial concentration of A=0.10M. Calculate the concentration of A(M) after 39.37 minutes. Report your answer to 4 significant fgures.

The overall gas phase reaction  3A --> B + 2C occurs via the following sequence of elementary steps 2A <--> I1 + B    k1,k2 A + I1 --> 2I2        k2 I2 --> C               k3 1. write an expression for the overall reaction rate, r, in terms of the rate step 3, r3 2. using the answer from 1, obtain an expression for the reaction rate, r, in terms of rate constants and concentrations of reactants and products, only use PSSH. 3. State the. specific inequality the must be satisfied for each of the following assumptions to hold, and use it to simplify the general rate expression from question 2.         i) Step 1 is quasi-equilibrium         ii) Step 1 is irreversible