За. Bromine and methanoic acid react in aqueous solution. Br, (aq) + HCOОН (аq) 2Br (aq) + 2H* (aq) + CO, (g) The reaction was monitored by measuring the volume of carbon dioxide produced as time progressed. o 5 10 15 20 25 (Source: © Intermational Baccalaureate Organization 2019] 20 40 60 80 100 120 140 160 Time /s [Source: © International Baccalaureate Organization 2019] Determine from the graph the rate of reaction at 20 s, in cm³ s4, showing your working. 3b. Outline, with a reason, another property that could be monitored to measure the rate of this reaction. Зс. Describe one systematic error associated with the use of the gas syringe, and how the error affects the calculated rate. 3d. Identify one error associated with the use of an accurate stopwatch. Volume of carbon dioxide / cm
За. Bromine and methanoic acid react in aqueous solution. Br, (aq) + HCOОН (аq) 2Br (aq) + 2H* (aq) + CO, (g) The reaction was monitored by measuring the volume of carbon dioxide produced as time progressed. o 5 10 15 20 25 (Source: © Intermational Baccalaureate Organization 2019] 20 40 60 80 100 120 140 160 Time /s [Source: © International Baccalaureate Organization 2019] Determine from the graph the rate of reaction at 20 s, in cm³ s4, showing your working. 3b. Outline, with a reason, another property that could be monitored to measure the rate of this reaction. Зс. Describe one systematic error associated with the use of the gas syringe, and how the error affects the calculated rate. 3d. Identify one error associated with the use of an accurate stopwatch. Volume of carbon dioxide / cm
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.53PAE: Silicon forms a series of compounds analogous to the al-kanes and having the general formula...
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