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Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Question
Which of the following statements is true according to Le Châtelier’s principle?
1.Increasing the temperature of an exothermic reaction will decrease the product concentration
2.Increasing the temperature of an endothermic reaction will decrease the product concentration
3.Adding a catalyst shifts the reaction to the right
4.none of the above are true
5.Decreasing the volume of the container shifts the reaction to the side with more moles of gas
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- Please give all questions answers with explanationarrow_forwardThe choices are: Reversible reaction, Le Châtelier’s principle, and Chemical equilibriumarrow_forwardadding some CO(g) increasing the volume of the container removing some H₂O(g) Shifts in the direction of the products Shifts in the direction of the reactants chill the reaction removing H₂(g) as it forms Equilibrium does not changearrow_forward
- Consider the reaction in the gas phase: N2 + O2 + Br2 double arrows 2 NOBr Decreasing the volume of the container will __________. shift the reaction to the left increase the moles of reactants decrease the moles of product shift the reaction to the rightarrow_forwardFor questions 9-13. Consider the reaction 2NOCI(g) = 2NO(g) + C12(g). If this reaction is at equilibrium, what happens when the following changes occur? 9. NOCI(g) is added O shift to right shift to left no reaction O both shifts to right and leftarrow_forwardCopper (I) chloride is not very soluble in water if solid copper(I) chloride is in equilibrium with a solution of copper(I) ions and chloride ions how will that equilibrium be affected by the addition of sodium cyanide? a) The equilibrium will not be affected by the addition of sodium cyanide b) The equilibrium will shift towards the product c) The equilibrium will shift towards the reactantsarrow_forward
- Two gaseous molecules react and produce two other gases molecules in an equilibrium reaction. What happens when the pressure is decreased? A  it shifts to the right B  more products form C It shifts to the left D Nothing happensarrow_forwardWhat le chatelier principle states? A. If a system is in equilibrium, it will remain in equilibrium in spite of changes in pressure or temperature b. If a chemical reaction is at equilibrium and experienced a change in pressure, temperature, or concentration of products or reactants, the equilibrium shifts in the opposite direction to the offset the changearrow_forwardNonearrow_forward
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