For any reversible reaction containing a double arrow such as: Reactants Products the statement "equilibrium shifts to the right" means: The reaction can only go in the forward direction. The reaction can only go in the reverse direction. A stress will cause a portion of reactants to disappear and some additional Jeadde o1 sonpoud A stress will cause a portion of products to disappear and some additional reactants to appear

For any reversible reaction containing a double arrow such as: Reactants Products the statement "equilibrium shifts to the right" means: The reaction can only go in the forward direction. The reaction can only go in the reverse direction. A stress will cause a portion of reactants to disappear and some additional Jeadde o1 sonpoud A stress will cause a portion of products to disappear and some additional reactants to appear

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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2. Which of the following is most similar to a system at equilibrium? * O a shift change at an assembly plant involving two crews of 100 employees O a popcorn maker when the popcorn starts to pop the water in a pool when swimmers start to splash water out of the pool a burning candle salt concentrations in the oceans
Indicate whether the sentence or statement is true Tor false F. If false, change the word or phrase in bold italics to make the sentence or statement true by writing the correct word or phrase in the space provided. At equilibrium, the forward and reverse reactions are happening at the same rate. The following reaction is an example of heterogeneous equilibrium. 2NH3(g) N₂ + 3H₂(g) In the graph below, equilibrium has been reached when all the lines have leveled off. CONCENTRATION (mol/L) TIME (min) For the gaseous equilibrium shn, 3A + B 4C+D+ heat, adding heat to the reaction will cause the reaction to shift to the right. For the gaseous equilibrium the quantity of A will incre N₂ M₂ Ny The equilibrium law express K = [H₂HIN INH own, 3. + B 4C + D + heat. If substance D is added to the system, e 3X as much as the quantity of B n for the following reaction 2NH3(g) N₂(g) + 3H₂(g) is The equilibrium law expres in for the reaction Mg) + 2AgNO3(aq) is Ke= [Mg(NO3)2 [AgNO3(aq) 2Ag) +…
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Catalysts affect reaction rates, but do not change either the equilibrium or the spontaneity of a reaction. True or False.
What happens to a system when products are added to a reaction vessel? O The amount of products increases. O The amount of reactants increases. O The amount of reactants decreases. O The system remains at equilibrium.
* Question Completion Status: QUESTION 1 Consider the following reversible reaction at equilibrium: 3 H2(g) + N2(g) → 2NH3(g) + heat Which of the following changes will shift the equilibrium towards the reactants (left side)? O Decreasing the amount of NH3. O Adding a catalyst to the system. O Decreasing the volume of the system. O Decreasing the temperature. O Decreasing the amount of H2. QUESTION 2 Click Save and Submit to save and submit. Click Save All Answers to save all answers. arch DELL prt sc FIO DII F9 F8 F3 F4 FS
Predict the effect that the indicated changes will have in (02) concentration at the next exothermic equilibrium. That is, it indicates whether it increases, decreases or will not change. 1. If the temperature is increased 2. If a catalyst is added to the reaction 3. If we increase the volume 4. If (02) is removed from the container Prediga el efecto que tendrán los cambios que se indican en la concentración de [02] en el siguiente equilibrio exotérmico. Es decir, indicar si aumenta, disminuye o no cambiara. (favor de separar las respuestas con comas Ser "y contestar respectivamente a la pregunta) CHa 202 ) -> CO2 (0) + 2 H20 1a) a) Si se aumenta la temperatura b) Si se le añade un catalitico a la reacción c) Si aumentamos el volumen d) Si se remueve [O2] del envase
Consider the following reversible reaction equation: 2502(g) + Oz(g) → 2503(g) Ka = 1.2 x 103 Complete the following sentences (a-e) by selecting the best choice from the dropdown menus. a) This is an example of a v equilibrium. b) At equilibrium, this system will contain mostly c) If more SO2 is added to this system at equilibrium, the reaction will shift towards the d) If oxygen gas is removed from this system at equilibrium, the reaction will shift towards the e) If the volume of this system at equilibrium is increased, the reaction will shift towards the
A sample of H,S(g) at 0.495 atm is placed in a container and the following reaction reaches equilibrium. What is the total pressure of all gases in the container? 2H2S(g) = 2H2(g) + S2(g) K, = 3.85 x 10-7 0.497 atm 0.215 atm 0.793 atm 0.624 atm 0.387 atm O O O
For any reversible reaction containing a double arrow such as: Reactants ⟷⟷ Products the statement "equilibrium shifts to the right" means: Group of answer choices; - The reaction can only go in the forward direction. - The reaction can only go in the reverse direction. - A stress will cause a portion of reactants to disappear and some additional products to appear. - A stress will cause a portion of products to disappear and some additional reactants to appear
Which statement best describes general equilibrium? O Equilibrium is reached when the reaction stops. O There is only one set of equilibrium concentrations that equals the Kc value. At equilibrium, the rate of the forward reaction is the same as the rate of the reverse reaction. At equilibrium, the total concentration of products equals the total concentration of reactants.
In general, for a system at equilibrium, indicate the direction the equilibrium will shift for the following change. For an exothermic reaction there is a decrease in temperature