At a certain temperature this reaction follows first-order kinetics with a rate constant of 1.54 s : H,Со, (aq) — н,о (aq)+ со, (аg) Suppose a vessel contains H,CO, at a concentration of 1.09M. Calculate the concentration of H,CO, in the vessel 0.390 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. x10 ?

At a certain temperature this reaction follows first-order kinetics with a rate constant of 1.54 s : H,Со, (aq) — н,о (aq)+ со, (аg) Suppose a vessel contains H,CO, at a concentration of 1.09M. Calculate the concentration of H,CO, in the vessel 0.390 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. x10 ?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

At a certain temperature the rate of this reaction is second order in NH4OH with a rate constant of 0.16M NH,OH (aq) → NH, (aq)+H,O(aq) Suppose a vessel contains NH4OH at a concentration of 1.44 M. Calculate the concentration of NH4OH in the vessel 43.0 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. M 0 x10 X. S :
O ONETICS AND EQU ILIBRIUM Angel Using first- and second-order integrated rate laws -1 At a certain temperature the rate of this reaction is first order in C1CH,CH, Cl with a rate constant of 3.04 s: 2. CICH,CH,C1 (g) - CH,CHCI (g) + HC1 (g) Suppose a vessel contains CICH,CH,C1 at a concentration of 1.13M. Calculate how long it takes for the concentration of CICH,CH,C1 to decrease 2. by 75.0%. You may assume no other reaction is important. Round your answer to 2 significant digits.
At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.130 s¯¹: 2HI (g) → H₂(g) + 1₂ (g) Suppose a vessel contains HI at a concentration of 0.350M. Calculate the concentration of HI in the vessel 9.40 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. M x10 X
- 1 At a certain temperature this reaction follows first-order kinetics with a rate constant of 1.54 s *: Н,СО, (аg) — н,0 (ад) + со, (aq) Suppose a vessel contains H,CO, at a concentration of 1.09M. Calculate the concentration of H,CO, in the vessel 0.390 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. x10
= 5 = 6 = 7 = 8 9 = 10 = 11 12 13 = 14 At a certain temperature this reaction follows second-order kinetics with a rate constant of 0.0162 M.s: NH,OH (ag) → NH, (aq) +H,0 (aq) Suppose a vessel contains NH,OH at a concentration of 0.700 M. Calculate the concentration of NH,OH in the vessel 590. seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. OM Continue Submit Assignment O 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use I Privacy Accessibility
At a certain temperature this reaction follows second-order kinetics with a rate constant of 4.91 M s: 2HI (g) - H, (g) +I, (3) Suppose a vessel contains HI at a concentration of 1.33 M. Calculate the concentration of HI in the vessel 2.40 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. ?
-1 At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.0482 s H,CO3 (aq) → H,O (aq)+ CO, (aq) Suppose a vessel contains H,CO, at a concentration of 0.300M. Calculate how long it takes for the concentration of H,CO, to decrease by 88.0%. You may assume no other reaction is important. Round your answer to 2 significant digits. S x10
A chemical engineer is studying the rate of this reaction. 2N,0, (g) → 2N,O4g)+O2 (g) He fills a reaction vessel with N,O, and measures its concentration as the reaction proceeds. Here's a graph of his data: 2 1.5 - 0.5 0. 0.2 0.4 0.6 0.8 1.2 t (s) (x) [°o°n]
F8 =9 =10 = 11 = 12 = 13 14 = 15 16 18 19 At a certain temperature this reaction follows second-order kinetics with a rate constant of 0.0618M-¹.s-¹: 2NH3 (g) → N₂ (g) + 3H₂ (g) Suppose a vessel contains NH3 at a concentration of 1.25 M. Calculate the concentration of NH3 in the vessel 68.0 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. OM ? Su ontinue 0 10 X S hp
The reactant concentration in a zero-order reaction was 5.00×10−2 MM after 120 ss and 2.50×10−2 MM after 370 ss . What is the rate constant for this reaction? Express your answer with the appropriate units. Indicate the multiplication of units, as necessary, explicitly either with a multiplication dot or a dash.
- 1 At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.0968 s 2N,O; (g) → 2N,04 (g) + O2 (g) Suppose a vessel contains N,0g at a concentration of 1.07M. Calculate the concentration of N,O, in the vessel 6.40 seconds later. '2 You may assume no other reaction is important. Round your answer to 2 significant digits.
At a certain temperature this reaction follows second-order kinetics with a rate constant of 64.6M¹s¹: NH,OH(aq) → NH, (aq)+H,O(aq) Suppose a vessel contains NH OH at a concentration of 0.170M. Calculate the concentration of NH OH in the vessel 0.920 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. 0 M x10 X S 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center 1 Accessibility Show All