Equilibrium and Reaction Rates JEOPARDY S2C06 Jeopardy Review

KeqVocabulary Rate Law LeChateliers Factors that Affect Affect reaction rates

Keq Keq 100 In the equation [A] a [B] b [C] c [D] d which letters represent the products? A: What is A and B? S2C06 Jeopardy Review

Keq Keq 200 A: What is reactants favored? If Keq < 1 are products or reactants favored? S2C06 Jeopardy Review

Keq Keq 300 A: What is [SO 3 ] 2 /[SO 2 ] 2 [O 2 ]? In the equation, 2SO 2 (g) + O 2 (g) = 2SO 3 (g) How do you write the equilibrium expression? S2C06 Jeopardy Review

Keq Keq 400 A: What is [H 2 ] /[H 2 O? In the equation, Fe(s) + H 2 O(g) = FeO(s) + H 2 (g) How do you write the equilibrium expression? S2C06 Jeopardy Review

Keq Keq 500 A: What is 2NOBr(g) = 2NO(g) + Br 2 (g)? Write the equation (assuming homogeneous) for the expression: [Br 2 ][NO] 2 /[ NOBr] 2 S2C06 Jeopardy Review

Vocabulary 100 A: What is the reversible? S2C06 Jeopardy Review A chemical reaction that can proceed in the forward or reverse reaction.

Vocabulary 200 A: What are mol/L? The formula for molarity. S2C06 Jeopardy Review

Vocabulary 300 A: What is Le Chatelier’s Principle? If stress is applied to a chemical equation in equilibrium shifts in the forward or reverse direction will work to relieve the stress. S2C06 Jeopardy Review

Vocabulary 400 A: What is the right? If a reaction is said to proceed in the forward direction faster than the reverse it is said to shift….. S2C06 Jeopardy Review

Vocabulary 500 A: What is a catalyst? A substance that speeds up a chemical reaction, without changing itself. S2C06 Jeopardy Review

Rate Law 100 A: What is third? For the following rate law Rate = k[A] 1 [B] 2 The overall order is…. S2C06 Jeopardy Review

Rate Law 200 A: What is 1 st order? For [A] which doubles if the rate doubles as well, then this is a ____ order. S2C06 Jeopardy Review

Rate Law 300 A: What is = 2 nd For [B] that doubles and the rate quadruples, the order is said to be of _____ order. S2C06 Jeopardy Review

Rate Law 400 A: What is the activation energy? S2C06 Jeopardy Review What is the arrow indicating on the graph?

Rate Law 500 A: What is exothermic? Is the following forward reaction, endothermic or exothermic. S2C06 Jeopardy Review

LeChatelier’s 100 A: What is left ? S2C06 Jeopardy Review If the temperature of the following reaction were increased, which direction would it shift? H 2 O(l) = H 2 O(s) + heat

LeChatelier’s 200 A: What is left (increasing pressure, lowers volume and the shift will happen to where there are less moles) ? S2C06 Jeopardy Review If 2A(g) + B(g) = 2C(g) + 2D(g) and the pressure of the container is increased, which direction would the reaction shift?

LeChatelier’s 300 A: What is shift the reaction left? Removing a reactant from a system at equilibrium will…. S2C06 Jeopardy Review

LeChatelier’s 400 A: What is remove C, remove D, add A or add B? If A + B = C + D, name four ways one could increase the yield of D? S2C06 Jeopardy Review

LeChatelier’s 500 A: H 2 (g) + Cl 2 (g) = 2 HCl(g) In which system, would a decrease in volume (same temp) have no effect on the concentration of products or reactants? CaCO 3 (s) = CaO(s) + CO 2 (g) H 2 (g) + Cl 2 (g) = 2 HCl(g) S2C06 Jeopardy Review

Factors 100 A: What is increases S2C06 Jeopardy Review How does adding more reactant affect the reaction rate?

Factors 200 A: What is powder? Which would burn faster: a lump of coal or powered coal? S2C06 Jeopardy Review

Factors 300 A: What is lowers the activation energy ? S2C06 Jeopardy Review How does adding a catalyst speed up a reaction?

Factors 400 A: What is collide with enough energy. In order for a reaction to happen, this must occur with the reactants. S2C06 Jeopardy Review

Factors 500 A: What is reaction slows down? This happens when you decrease the surface area of a reactant. S2C06 Jeopardy Review