A reaction at equilibrium is observed to shift left towards reactants when the temperature is increased....
A reaction at equilibrium is observed to shift left towards reactants when the temperature is increased. Based on this observation, is the reaction exothermic or endothermic? Briefly explain.
Homework Answers
A > B
when temperature increased the equilibrium shift towards the left. which means the forward reaction exothermic in nature and the backward reaction endothermic in nature
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A reaction at equilibrium is observed to shift left towards
reactants when the temperature is increased....
2. A) Which way will the equilibrium of a reaction shift (towards reactants or products) if...
2. A) Which way will the equilibrium of a reaction shift (towards reactants or products) if one of the products formed is a gas? Which way will the equilibrium of a reaction shift (towards reactants or products) if one of the reactants formed is a solid? B) Using what you just described above, examine the following reactions and apply Le Chatelier's principle. Which way will the equilibrium shift? (Towards reactants or products) Circle the dominate side of the reaction. Explain...
Question #1: Consider the reaction given, How would the reaction shift? Options are no change, right,...
Question #1: Consider the reaction given, How would the
reaction shift? Options are no change, right, or left.
Question #2: Determine if the above reaction is endothermic or
exothermic based on the following information. Is it endothermic or
exothermic?
Question #3: Explain your reasoning.
Consider 2 NBr3() = N2(8) + 3 Br2() How would the reaction shift if: [N2] is decreased: [Br2] is increased: The amount of N Br3 is doubled: The pressure is decreased by changing the volume: The...
17. By increasing the temperature at an equilibrium reaction: a. the reaction will move towards the...
17. By increasing the temperature at an equilibrium reaction: a. the reaction will move towards the endothermic reaction b. the reaction speed constant is reduced c. the reaction is accelerated as the number of sites where the reaction can occur increases d. the exothermic reaction is favored
+2H2(g)+ CH4(g) +CO2(g)--2CO(g) Δ Predict which direction the equilibrium will shift (left, towards reactants or right,...
+2H2(g)+ CH4(g) +CO2(g)--2CO(g) Δ Predict which direction the equilibrium will shift (left, towards reactants or right, towards products) when you perform the following actions: ft Left Shift Right Action Add CH4s to the reaction Add CO2 to the reaction Add CO to the reaction Add H2 to the reaction Remove CHs from the reaction Remove CO2 from the reaction Remove CO from the reaction Remove H2 from the reaction Increase pressure by reducing volume Cool the reaction mixture Heat the...
11. When the temperature is lowered to an equilibrium reaction: a. the reaction moves to the side where there are the gr...
11. When the temperature is lowered to an equilibrium reaction: a. the reaction moves to the side where there are the greatest number of moles b. the reaction will shift to the side of the products c. the reaction will shift to the side of the exothermic reaction d. the reaction will shift to the side of the endothermic reaction
whats the keq? dont know if mine are right. whats the keq when hcl is added,...
whats the keq? dont know if mine are right. whats the keq when
hcl is added, when chloride ions are removed, and when heating and
cooling occurs?
1. Write a balanced chemical equation for the system at equilibrium. 2+ + 4C1 Cage cocia cast GHZQ60) Ka [co 14 [COCH 20) cr] 2. Addition of HCI Observations: the solution turned blue. When adding the HCl to the erlenmeyer flask purple In which direction did this stress cause the equilibrium system to...
Question 4 The following reaction is exothermic. What set of conditions will always shift the equilibrium...
Question 4 The following reaction is exothermic. What set of conditions will always shift the equilibrium towards the reactants? 2 NO(g) + Br2 (9) 2 NOBr (9) AH is (+) increase volume, decrease temperature increase volume, increase temperature decrease volume, decrease temperature decrease volume, increase temperature
Which way will a reaction shift it more product is added to a reaction at equilibrium? Left Ostays the same right QUEST...
Which way will a reaction shift it more product is added to a reaction at equilibrium? Left Ostays the same right QUESTION 3 Which way will a reaction shift it more reactant is added to a reaction at equilibrium? left stays the same right QUESTION 4 Which way will an endothermic reaction shift if the temperature is lowered? left right Ostays the same
Consider the reaction 2H2 (g) + O2 (g) 2H2O(g) How will the equilibrium shift when hyDragen...
Consider the reaction 2H2 (g) + O2 (g) 2H2O(g) How will the equilibrium shift when hyDragen gas is removed? The reaction will shift toward both the reactants and products. The reaction will not shift toward either the products or reactants. The system will shift toward the reactants. The system will shift toward the products. Consider the exothermic reaction Fe2O3(s) + 2Al(s) Al2O3(s) + 2Fe(s) In what direction will the equilibrium shift when heat is removed? The reaction will shift toward...
For an exothermic reaction, how does raising the temperature of the reaction shift the equilibrium?
For an exothermic reaction, how does raising the temperature of the reaction shift the equilibrium?
2. A) Which way will the equilibrium of a reaction shift (towards reactants or products) if one of the products formed is a gas? Which way will the equilibrium of a reaction shift (towards reactants or products) if one of the reactants formed is a solid? B) Using what you just described above, examine the following reactions and apply Le Chatelier's principle. Which way will the equilibrium shift? (Towards reactants or products) Circle the dominate side of the reaction. Explain...
Question #1: Consider the reaction given, How would the
reaction shift? Options are no change, right, or left.
Question #2: Determine if the above reaction is endothermic or
exothermic based on the following information. Is it endothermic or
exothermic?
Question #3: Explain your reasoning.
Consider 2 NBr3() = N2(8) + 3 Br2() How would the reaction shift if: [N2] is decreased: [Br2] is increased: The amount of N Br3 is doubled: The pressure is decreased by changing the volume: The...
+2H2(g)+ CH4(g) +CO2(g)--2CO(g) Δ Predict which direction the equilibrium will shift (left, towards reactants or right, towards products) when you perform the following actions: ft Left Shift Right Action Add CH4s to the reaction Add CO2 to the reaction Add CO to the reaction Add H2 to the reaction Remove CHs from the reaction Remove CO2 from the reaction Remove CO from the reaction Remove H2 from the reaction Increase pressure by reducing volume Cool the reaction mixture Heat the...
whats the keq? dont know if mine are right. whats the keq when
hcl is added, when chloride ions are removed, and when heating and
cooling occurs?
1. Write a balanced chemical equation for the system at equilibrium. 2+ + 4C1 Cage cocia cast GHZQ60) Ka [co 14 [COCH 20) cr] 2. Addition of HCI Observations: the solution turned blue. When adding the HCl to the erlenmeyer flask purple In which direction did this stress cause the equilibrium system to...
Question 4 The following reaction is exothermic. What set of conditions will always shift the equilibrium towards the reactants? 2 NO(g) + Br2 (9) 2 NOBr (9) AH is (+) increase volume, decrease temperature increase volume, increase temperature decrease volume, decrease temperature decrease volume, increase temperature
Which way will a reaction shift it more product is added to a reaction at equilibrium? Left Ostays the same right QUESTION 3 Which way will a reaction shift it more reactant is added to a reaction at equilibrium? left stays the same right QUESTION 4 Which way will an endothermic reaction shift if the temperature is lowered? left right Ostays the same
Consider the reaction 2H2 (g) + O2 (g) 2H2O(g) How will the equilibrium shift when hyDragen gas is removed? The reaction will shift toward both the reactants and products. The reaction will not shift toward either the products or reactants. The system will shift toward the reactants. The system will shift toward the products. Consider the exothermic reaction Fe2O3(s) + 2Al(s) Al2O3(s) + 2Fe(s) In what direction will the equilibrium shift when heat is removed? The reaction will shift toward...
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