Consider this reaction: 2H,PO, (aq) → P,05 (aq) +3H,0 (aq) At a certain temperature it obeys this rate law. -(28")H,PO,] rate = Suppose a vessel contains H,PO, at a concentration of 0.550M. Calculate the concentration of H, PO, in the vessel 0.960 seconds later. You may assume na other reaction is important. Round your answer to 2 significant digits. M Submit Continue 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use I Privacy Center 43.203 FEB 18 MacBook Air

Consider this reaction: 2H,PO, (aq) → P,05 (aq) +3H,0 (aq) At a certain temperature it obeys this rate law. -(28")H,PO,] rate = Suppose a vessel contains H,PO, at a concentration of 0.550M. Calculate the concentration of H, PO, in the vessel 0.960 seconds later. You may assume na other reaction is important. Round your answer to 2 significant digits. M Submit Continue 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use I Privacy Center 43.203 FEB 18 MacBook Air

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...

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At a certain temperature the rate of this reaction is first order in HI with a rate constant of 7.09 s 2HI (g) - H, (g) +1, (g) Suppose a vessel contains HI at a concentration of 0.350M. Calculate how long it takes for the concentration of HI to decrease by 83.0%. You may assume no other reaction is important. Round your answer to 2 significant digits. Submit Assign MacBook Air F7 吕口。 D00 F4 F5 F3 吕 X
9:53 AM Tue Nov 21 Question 18 of 20 Step 1 (slow) H₂O2(aq) + (aq) H2O(l) + IO-(aq) Consider the proposed mechanism for the decomposition reaction 2 H₂O₂(aq) → 2 H₂O(l) + O₂(g) in the presence of I¯(aq). What is the rate law for this reaction? Step 2 (fast) H₂O2(aq) + 10 (aq) → H₂O(l) + O2(g) + (aq) A) rate= K[H₂O₂] B) rate= K[H₂O₂]² C) rate= K[H₂O₂] [1] D) rate = K[H₂O₂] [10] E) rate = K[H₂O₂]²[1]/[H₂O] Tap here or pull up for additional resources 36% Submit
A + 2B C + 2D ->> In another experiment at 25 °C, the rate of formation of C is 3.0 x 10-4 M/sec when 0.30 moles of B is reacted with an unknown quantity of A. Rate = 0.0067 M-2S-¹ [A][B]² How many moles of A are reacted in this trial? moles A = [?] Do not include units in your answer. Moles of A Enter
Consider the hypothetical reaction 3A + B → 2C + 4DOver an interval of 2.0 s the average rate of change of the concentration of D was measured to be 0.0880 M/s. What is the final concentration of A at the end of this same interval if its concentration was initially 2.000 M?Provide the answer rounded to 4 significant figures.
At a certain temperature the rate of this reaction is second order in So, with a rate constant of 0.231 M : 250, (2) - 250, (g) + 0, (g) Suppose a vessel contains SO, at a concentration of 0.460 M. Calculate the concentration of So, in the vessel 30.0 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits.
Determine order of reaction with aspect To A show reasoning determine order of reaction with respect to B showing reason write rate of reaction what are units of rate constant with reasoning Determine value of K
What is the rate constant without units?
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Ln [A] Post Lab Assignment 1. Nitrosyl chloride, NOCI, decomposes to NO and Cl2. 2NOCI(g) → 2NO(g) + Cl, (g) Determine the rate law, the rate constant, and the overall order for this reaction from the following data: [NOCI] (M) Rate (mol L-1 h-1) 0.10 0.20 0.30 3.2 x 10-9 7.2 x 10-9 2. A 5.0 mL dye solution of 3.45 e-5 M is mixed with 15.0 mL bleach solution of 0.21 M. What are the initial concentrations of [Dye] and [Bleach] for your experiment? 3. The plots of 1/[A] vs time, In([A]) vs. time, and [A] vs. time of a solution of substance A are shown below. What is the reaction order with respect to A? 000 009 007 000 0 20 40 Time (min) Time 09 08 Time
A chemical engineer is studying the rate of this reaction. H₂CO3(aq) → H₂O (aq) + CO₂ (aq) He fills a reaction vessel with H₂CO3 and measures its concentration as the reaction proceeds. Here's a graph of his data: (W) [O'H] 0.2. 02 Use this graph to answer the following questions: What is the half life of the reaction? Round your answer to 2 significant digits. I Don't Know t (s) Submit 1/2 = 1.5[s 25 M. tv 0 x10 5 Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use 中村区

The rate of a chemical reaction, v, is given by the expression, -A[A]/At or the expression, k[A]; where [A] is the concentration of one of the reacting components of the reaction and k is the rate constant. What are the units of k? O Molar/second O /second O Molar O seconds
just the part in red, I listed the options too. (: