23. Which response below is not an example of how the nature ofreactants affects the rate of reaction?O Graphite burns faster than diamond under equal conditions.O Coal dust burns faster than large chunks of coal.O Magnesium reacts faster in higher concentrations of HCI solution.O Calcium reacts faster in water than magnesium.White phosphorus reacts explosively on contact with air; red phosphorus does not.

The change in concentration of the reactants or products in unit time is known as the rate of…

Answered: 23. Which response below is not an…

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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Which of the following would have the highest rate of reaction? 20 °C, zinc metal, 1.0M HCl 50 °C, powdered Zinc metal, 5.0 M HCl 20 °C, powdered Zinc metal, 2.0 M HCl 50 °C, zinc metal, 5.0 M HCl
Which of the following statements is true? A catalyst raises the activation energy of a reaction. The addition of a homogeneous catalyst does not change the activation energy of a given reaction. The rate constant does not depend on the activation energy for a reaction where the products are lower in energy than the reactants. Rate constants are temperature dependent. None of the above are true.
The decomposition of ozone may occur through the two-step mechanism shown below:step 1 O3  O2 + Ostep 2 O3 + O  2O2The oxygen atom is considered to be a(n)A) activated complex.B) catalyst.C) reaction intermediate.D) product.E) reactant.
22. The rate of a reaction depends on many factors such as the concentration of the reactants. Which of the following explains why an increase in the concentration of reactants affects the rate of reaction? The reactants move faster. The collisions increase between the reactants. There are fewer molecules present. The activation energy is lowered.
Is the forward reaction endothermic or exothermic? Calculate the value of ΔH for this reaction Calculate the EA for the forward reaction. What is the total potential energy content of the activated complex?
Some measurements of the initial rate of a certain reaction are given in the table below. [N-] [H] initial rate of reaction 0.542M 1.15M 84.0M/s 0.542M 0.380M 9.17M/s 2.55M 1.15M 395.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|| x10 k =
My question is 13.118 I have an idea of how to do it but i am a bit confused as to what is what
1.
The chemical reaction A B + C has a rate constant that obeys the Arrhenius equation. Predict what happens to both the rate constant k and the rate of the reaction if the following happen: Arrhenius equation k = A a decrease in temperature an increase in the activation energy of the forward and the reverse reactions. an increase in both activation energy and temperature
QUESTION 5 The oxidation state of the metal atom is [Fe(H₂O).Cl]Br and the coordination number of the metal atom is in the complex:
7- In the following reaction, what is equal to the rate of production of NO gas? 4NH3(g) + 5O2(g) →→ 4NO(g) + 6H₂O(g) a. the rate of production of NH3 gas b. one third the rate of production of water c. four fifths the rate of disappearance of O₂ gas d. one quarter the rate of disappearance of NH3 gas e. six times the production of water vapour 8- In the following reaction, butane is consumed at the rate of 0.0333 mol/(L.s). Determine the rate at which CO2 is produced. C4H10(g) + O2(g) → 4CO2(g) + 5H2O(g) a. 0.008 25 mol/(L.s) b. 0.0165 mol/(Los) c. 0.0333 mol/(Los) e. 0.133 mol/(L.s) d. 0.0667 mol/(L.s) 9- Which statement about the factors that affect reaction rates is false? a. Decreasing the concentrations of the reacting particles decreases the chance of collision. b. A collision with poor orientation requires a higher activation energy than a collision with optimum orientation. c. Increasing the pressure in a gaseous reaction increases the chance of collision. d. A reaction occurs…
Consider the following reaction and predict the new rate of the reaction if the concentration of A is doubled and the concentration of B was quadrupled. The new rate will be how many times greater than the original rate?

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