Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

3. Consider the following alternative set of coupled reactions for the iodine clock reaction: 21+ (aq) + H2O2 (aq) + 2H20+ (aq) +1, (aq) +

image text in transcribed
3. Consider the following alternative set of coupled reactions for the iodine clock reaction: 21+ (aq) + H2O2 (aq) + 2H20+ (aq) +1, (aq) + 4H20 (1) (slow) CH 06 (aq) + 2H20 (1) + 12 (aq) + CH 06 (aq) + 2H30+ (aq) + 21 (aq) (very fast) 1, (aq) +T (aq) = 13 (aq) 15 (aq) + starch blue 13 - starch complex (aq) (fast) (a) A 0.100L solution is prepared with initial concentrations of 4.0 x 10-3M iodine 12, 8.0 x 10-3 M iodide I, and 5.0 x 10-3 M ascorbic acid C6H906. After the second reaction goes to completion, what will the molar concentrations of iodide and ascorbic acid in the solution be? (b) A different 0.100 L reaction mixture is prepared with initial concentrations of 1.0x10-2M iodide T, 2.0 x 10 3M ascorbic acid C&H 06, and 0.135 M hydrogen peroxide H,O2. If the first two reactions above procede at the same rate (they're limited by the first one!), which of these reactants will be completely consumed first? (c) The color of the solution from (b) is observed to change from clear to dark blue after 48 s. Using the limiting reagent you identified in (b), what is the rate of the reaction in units of M

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Introduction To Chemical Engineering Tools For Today And Tomorrow

Authors: Kenneth A. Solen, John N. Harb

5th Edition

0470885726, 978-0470885727

More Books

Students also viewed these Chemical Engineering questions

Question

17. As new data becomes available, repeat steps 11 through 16.

Answered: 1 week ago