ParagraphWe are determining the rate law equation for a reaction A + B + C> ABC in which a dramatic andinstant color change tells us that reactants are used up and product is formed. (Concentrations used inall experiments are [A] = 2.0M, [B] = 1.0M and [C] = 3.0M)This is the data for questions 19 through 22:Volume ofVolume ofVolume ofVolume of water,Time from mixing to dramatic colorA,В,C,mLchange, secmLmlml1.01.01.097.0161.01.02.096.019) Which reactant concentration have we changed?a) Ab) Вc) Cd) no reactant concentrations changed20) What was the change in concentration of that reactant?a) no changeb) doubledc) tripledd) increased by the power of 1021) What was the change in reaction time?a) no changeb) slower time (faster time) x 2c) slower time = (faster time) to the power of 2d) there is no relationship between reaction times and concentration change22) What is the reaction order in respect to C?a) zero orderb) first orderc) second orderd) k99+IAW

Rate law for such reaction is written as Rate = [A]X[B]Y[C]Z where x,y,z show the order of…

Volume of Volume of Volume of Volume of water, Time from mixing to dramatic color A, B, C, ml change, sec mL ml ml 1.0 1.0 1.0 97.0 16 1.0 1.0 2.0 96.0 8. 19) Which reactant concentration have we changed? a) A b) B c) C d) no reactant concentrations changed 20) What was the change in concentration of that reactant? a) no change b) doubled c) tripled d) increased by the power of 10 21) What was the change in reaction time? a) no change b) slower time (faster time) x 2 c) slower time (faster time) to the power of 2 d) there is no relationship between reaction times and concentration change 22) What is the reaction order in respect to C? a) zero order b) first order c) second order d) k

Volume of Volume of Volume of Volume of water, Time from mixing to dramatic color A, B, C, ml change, sec mL ml ml 1.0 1.0 1.0 97.0 16 1.0 1.0 2.0 96.0 8. 19) Which reactant concentration have we changed? a) A b) B c) C d) no reactant concentrations changed 20) What was the change in concentration of that reactant? a) no change b) doubled c) tripled d) increased by the power of 10 21) What was the change in reaction time? a) no change b) slower time (faster time) x 2 c) slower time (faster time) to the power of 2 d) there is no relationship between reaction times and concentration change 22) What is the reaction order in respect to C? a) zero order b) first order c) second order d) k

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter11: Chemical Kinetics: Rates Of Reactions

Section: Chapter Questions

Problem 11QRT

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