In a homogeneous isothermal liquid polymerization, 20% of the monomer disappears in 34 minutes for initial monomer concentration of 0.04 and also for 0.8 mollliter. What rate equation represents the disappearance of the monomer?
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- Early attempts to coat metals with Teflon, poly tetrafluoroethylene, resulted in a polymer layer that peeled off the surface easily. Later attempts gave coatings that were much more durable. What type of adsorption processes are being manifested in either situation? What technical problem had to be solved in order to develop durable coatings?answer 13,19,25 (IDK WHAT TO DO) PLS HELP SO THAT I CAN GET A GRASP A group of students enrolled in a Physical Chemistry Laboratory class performed an experiment on the THE STUDY OF AN ADSORPTION ISOTHERM: ACETIC ACID SOLUTIONS ON ACTIVATEDCARBON. The data gathered by the group are documented in the tables below. Solve for the unknown data.A solution of 100 g/L acrylamide in methanol is polymerized at 25°C with 0.1 mol/L isobutyryl peroxide (initiator) whose half life is 9.0 h at this temperature and efficiency in methanol is 0.3. For acrylamide, k,?/k= 22 L mol-' s-l at 25°C and termination is by coupling alone. (a) What is the initial steady state rate of polymerization ? (b) Find the percentage conversion of monomers in the first 10 min of reaction in 1L of 2.5 solution? Acrylamide H H C-NH2 Hint : Find the initial concentration of monomer in mol/L [M] =(100 g/L)/(Molecular weight of acrylamide) Given the half-life time of the initiator used. Find dissociation rate constant of the initiator. In(2) Half-life t/2= kd 1/2 fks [1)* [M] k, 1/2 0.693/K. R = k, [M] kp 2 1/2 - In- %3D [M],
- show biochemistry mechanismwhat is solution homogenous catalysis?The decomposite was in and the followinly uala were obtained: 40 °C 2 H₂O2(aq) 2 H₂O(l) + O2(g) Time (s) [H₂O₂] 1.000 0.910 0.780 0.590 0.370 0.220 0.130 0.082 0.052 0 120 300 600 1200 1800 2400 3000 3600 Write down the rate law expression?
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