Consider the following reaction: 2CH4(g)⇌C2H2(g)+3H2(g) The reaction of CH4 is carried out at some temperature with an initial concentration of [CH4]=0.085M. At equilibrium, the concentration of H2 is 0.020 M. Find the equilibrium constant at this temperature. Express your answer using two significant figures.
The decomposition of N2O to N2 and O2 is a first-order reaction. At 730°C the half-life of the reaction is 3.58 ×103 min. If the initial pressure of N2O is 4.30 atm at 730°C, calculate the total gas pressure after one half-life. Assume that the volume remains constant. ___ atm
Equilibrium Worksheet 1. For the following reaction, at equilibrium [CH CO CaHs] 0.33 M. Its initial concentration was 1.00 M. Calculate Kc.
A reactant in a first-order reaction falls to 11.43% of its initial value in 11.04 s. What is the value of the rate constant expressed in s-1?
The rate constant, k, for the first order reaction A --> 2B is 0.0424 s-1. If the initial concentration is 2.14M, what is the concentration after 56.114 seconds?
What is the point of calculating the initial reaction rate, v0 for each substrate concentration, could we not just have calculated Km and Vmax directly?
What is the order of the reaction? Express your answer as an integer. [A](M) Initial Rate (M/s) 0.150 .022 0.300 .178 0.60 1.428
Hudocnion IC 2) Obtain a piece of magnesium ribbon (about inch) and place it in a test tube et in a test tube add a few drops of a 1 M HCl solution. Observe. a) Has a chemical reaction taken place? If yes, what is the evidence for this reaction? The reaction take place is be It seem to be...
Answer Questions below for points
What is the major product of the reaction at very low temperatures? Both products are formed in equal amounts. The 1, 2-addition product. The 1, 4-addition product. Is the reaction under rate control or equilibrium control under the conditions stated above? The reaction is under rate control (kinetic). The reaction is under equilibrium control (thermodynamic)....
Draw the organic product of the following reaction
Draw the organic product of the following reaction. CH=CH2 meta-Chloroperoxy- benzoic acid • You do not have to consider stereochemistry. • Indicate regiochemistry when relevant. • The aromatic ring, when present, is unreactive in all cases. • Do not draw organic or inorganic by-products.