Option D is correct .
nF2C=CF2 -----------------> (-F2C-CF2-)n , polymerization reaction.
This is called "Teflon"(polytetrafluoroethylene).
Which of the following addition polymers results from the reaction below? nCF2-CF2 catalyst? A) [CF-CF]n B)...
A large equilibrium constant a. results from the addition of a catalyst to a reaction mixture. b. indicates that the reaction favors the formation of products. c. indicates that the reaction favors the formation of reactants. d. indicates that a reaction has a large rate constant. e. indicates that a reaction has a small rate constant.
QUESTION 3 Which of the following is true regarding the addition of a catalyst to a reaction? O A. The rate of the reverse reaction will decrease B. The AG of a reaction will decrease C. The equilibrium favors the products upon catalyst addition OD. The energy of the activated complex will decrease QUESTION 4 What effect would the addition of a catalyst have to the following reaction? B Energy A Reaction Progress OA. "B" would increase OB. "C" would...
1. When you compare thermosetting with thermoplastie polymers, which kind do you think is easier to recycle? Explain. 2. Draw the structural formula of the polymer that would be formed from a) CH2=CHCI b) CF2 = CF2 3. Very pure Poly(dimethyl siloxane) is used in many silicon implants such as ear prosthesis, chin and breast implant, catheter etc. The polymer is formed according to the reaction : CH, CH, n CI- Si-CI - HO-Si-OH - O-SI- 2n H, 0 CH,...
1. When you compare thermosetting with thermoplastic polymers, which kind do you think is easier to recycle? Explain. 2. Draw the structural formula of the polymer that would be formed from a) CH2 - CHCI may - b) CF2 = CF2 3. Very pure Poly(dimethyl siloxane) is used in many silicon implants such as car prosthesis, chin and breast implant, catheter etc. The polymer is formed according to the reaction : CH, сн. n C1--- Si-CI - HO-Si-OH- 2n H,...
What effect would the addition of a catalyst have to the following reaction? B Energy A Reaction Progress A. None of the above B. "C" would decrease CC. "B" would increase CD."A" would decrease
Which of the following statements is/are correct? 1. A catalyst speeds up a reaction by changing ∆H, the enthalpy of the reaction 2. Addition of a catalyst to a reaction changes the equilibrium constant 3. A catalyst increases the rates of both the forward and reverse reactions . 3 only B. 2 only C. 2 & 3 only D. none E. 1 & 2 only Which one of the following statements about the overall order of a reaction is correct?...
What effect would the addition of a catalyst have to the following reaction? B Energy A Reaction Progress
12) Which of the following is true of a catalyst? a) A catalyst is a substance b) A catalyst, when added to a reaction system, increases the rate at which the reaction occurs c) A catalyst is neither produced nor consumed as a reaction proceeds d) Both b and c e) Both a and b and c
12) Which of the following is true of a catalyst? a) A catalyst is a substance b) A catalyst, when added to a reaction system, increases the rate at which the reaction occurs c) A catalyst is neither produced nor consumed as a reaction proceeds d) Both b and c e) Both a and b and c
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11) Which of the following is true of a catalyst? a) A catalyst is a substance b) A catalyst, when added to a reaction system, increases the rate at which the reaction occurs C) A catalyst is neither produced nor consumed as a reaction proceeds d) Both b and c e) Both a and band c