\2\text{no}(\text{g}) + \text{o}_2(\text{g}) \ ightleftharpoons 2\text{no}_2(\text{g})\ \k = 1.5 \times 10^{-10} \quad q = 0.19\ what will happen to the reaction based on the relationship of q vs. k? 1. make more reactants because $q k$. 3. make more products because $q k$. 5. no change because $q = k$. enter the answer choice number.

Question

\2\text{no}(\text{g}) + \text{o}_2(\text{g}) \ ightleftharpoons 2\text{no}_2(\text{g})\ \k = 1.5 \times 10^{-10} \quad q = 0.19\ what will happen to the reaction based on the relationship of q vs. k? 1. make more reactants because $q < k$. 2. make more reactants because $q > k$. 3. make more products because $q < k$. 4. make more products because $q > k$. 5. no change because $q = k$. enter the answer choice number.

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "tutor", "mastery_adaptive_brevity" ], "needs_drawing": false, "concepts_used": [ "Reaction Quotient", "Equilibrium Constant" ], "new_concepts": [], "current_concepts": [ "Reaction Quotient", "Equilibrium Constant", "Chemical Equilibrium" ] } ## Compare the values of Q and K Using the *Reaction Quotient* and *Equilibrium Constant* knowledge points $$ \begin{aligned} &Q = 0.19 = 1.9 \times 10^{-1}\ &K = 1.5 \times 10^{-10}\ &1.9 \times 10^{-1} > 1.5 \times 10^{-10} \implies Q > K \end{aligned} $$ ## Determine the direction of shift Using the *Chemical Equilibrium* knowledge point $$ \begin{aligned} &Q > K \implies \text{Excess products present}\ &\text{Reaction shifts left to reach equilibrium}\ &\text{Shift left} \implies \text{Make more reactants} \end{aligned} $$ ## Match with the given options Using the *Chemical Equilibrium* knowledge point $$ \begin{aligned} &\text{Option 2 states: "Make more reactants because } Q > K\text{."} \end{aligned} $$

1. Make more reactants because Q < K.

2. Make more reactants because Q > K.

3. Make more products because Q < K.

4. Make more products because Q > K.

5. No change because Q = K.

{ "subject": "Natural Science", "question_type": "Multiple Choice", "knowledge_point": [ "Natural Science", "Chemistry", "Chemical Equilibrium" ] }

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QUESTION IMAGE

Question

Explanation:

Compare the values of Q and K

Determine the direction of shift

Match with the given options

Answer: