A chemistry graduate student is studying the rate of this reaction: 2HI (g) → H₂(g) + 1₂ (g) She fills a reaction vessel with HI and measures its concentration as the reaction proceeds: time (seconds) [HI] 0 0.0300M 10. 0.0190M 20. 0.0121M 30. 0.00767M 40. 0.00486M Use this data to answer the following questions. 0 Write the rate law for this reaction. Calculate the value of the rate constant k. Explanation Check rate = k x10 ロ・ロ 2 WELL DIRE

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A chemistry graduate student is studying the rate of this reaction: She fills a reaction vessel with and measures its concentration as the reaction proceeds: time (seconds) Use this data to answer the following questions. Write the rate law for this reaction. rate Calculate the value of the rate constant . Round your answer to significant digits. Also be sure your answer has the correct unit symbol.

The rate of a certain reaction is given by the following rate law: rate =k[N=][H2] Use this information to answer the question below. The rate of the reaction is measured to be 0.210 M / s when [N2] = 0.68 M and [H2] = x10 -1 k = OM 2.0 M. Calculate the value of the rate constant. Be sure your answer has the correct number of significant digits.

Some measurements of the initial rate of a certain reaction are given in the table below. [N] 0.815M1.56M N,|H||initial rate of reaction 185. M/s 141.M/s Use this information to write a rate law for this reaction, and calculate the value of the rate constant k. Round your value for the rate constant to 3 significant digits. Also be sure your answer has the correct unit symbol. 口 rate = 0 ロ || = 1 Explanation Check D2022 McGrny Hl LLC. Al Rights Reserved. Terms of N 回 至 五

The synthesis of ammonia obeys the following reaction: N2(g) + 3H2(g) → 2 NH3(g) What is the average reaction rate of H2(g) between the 2nd and the 9th hour. (Attention, the graph is in "hour" and we want a speed in "mole/L·s".) What is the instantaneous reaction rate of H2(g) at the 3rd hour. What is the reaction rate between the 2nd and the 9th hour.

Deducing a rate law from initial reaction rate data Some measurements of the initial rate of a certain reaction are given in the table below. [N] [H] initial rate of reaction 0.335 M 2.47M 18.0M/s 0.335 M0.592M 1.03 M/s olo 0.521 M 2.47M 28.0 M/s Use this information to write a rate law for this reaction, and calculate the value of the rate constant k. Round your value for the rate constant to 3 significant digits. Also be sure your answer has the correct unit symbol. rate = k|| Ix10 k = ||

A chemistry graduate student is studying the rate of this reaction: NH4OH(aq)—>NH3(aq)+H2O(aq) He fills a reaction vessel with NH4OH and measures its concentration as the reaction proceeds (shown in picture). A. Write the rate law for this reaction B. Calculate the value of the rate constant k. Round your answer to two significant digits. Also be sure your answer has the correct unit symbol.

= Using a rate law The rate of a certain reaction is given by the following rate law: rate = k[H₂ ] [NH₂] Use this information to answer the questions below. What is the reaction order in H₂? What is the reaction order in NH3? What is overall reaction order? At a certain concentration of H₂ and NH3, the initial rate of reaction is 17.0 M/s. What would the initial rate of the reaction be if the concentration of H₂ were doubled? Be sure your answer has the correct number of significant digits. The rate of the reaction is measured to be 2.0 x 10³ M/s when [H₂] = 0.75 M and [NH₂] = 0.44 M. Calculate the value of the rate constant. Be sure your answer has the correct number of significant digits. k= 0 0 04/ -1 X 1/5

Deducing a rate law from initial reaction rate data Some measurements of the initial rate of a certain reaction are given in the table below. [N] [H] initial rate of reaction 0.977 M 1.26 M 0.162 M/s 2.87 M 1.26 M 1.40 M/s 0.977 M 2.13 M 0.274 M/s Use this information to write a rate law for this reaction, and calculate the value of the rate constant k. Round your value for the rate constant to 3 significant digits. Also be sure your answer has the correct unit symbol. rate = kO k = 0 Explanation Check O 2021 McGraw-Hill Education, All Rights Type here to search 立