if $\text{h}^+ = 0.0001\text{ m}$, then $\text{ph} = \square$.

4, 3, 2, 1

Question

if $\text{h}^+ = 0.0001\text{ m}$, then $\text{ph} = \square$.

4, 3, 2, 1

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "pH Definition", "Hydrogen Ion Concentration" ], "new_concepts": [], "current_concepts": [ "pH Definition", "Hydrogen Ion Concentration" ] } ## State the pH formula $$ \text{pH} = -\log_{10}[\text{H}^+] $$ ## Substitute the given concentration $$ \begin{aligned} [\text{H}^+] &= 0.0001\text{ M} = 10^{-4}\text{ M}\ \text{pH} &= -\log_{10}(10^{-4}) = 4 \end{aligned} $$ If $[\text{H}^+] = 0.0001\text{ M}$, then $\text{pH} =$ 4. { "subject": "Natural Science", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Natural Science", "Chemistry", "pH Calculation" ] }

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Question

Explanation:

State the pH formula

Substitute the given concentration

Answer: