What is the pH of the solution when 50.0 mL of 0.20 M HI is titrated with 15.0 mL of 0.139 M Sr(OH)2? 2HI + Sr(OH)2 → Srl₂ + 2H₂O pH = [?] Hint: Be careful of the mole ratios! pH at 15.0 mL base Enter
Ionic Equilibrium
Chemical equilibrium and ionic equilibrium are two major concepts in chemistry. Ionic equilibrium deals with the equilibrium involved in an ionization process while chemical equilibrium deals with the equilibrium during a chemical change. Ionic equilibrium is established between the ions and unionized species in a system. Understanding the concept of ionic equilibrium is very important to answer the questions related to certain chemical reactions in chemistry.
Arrhenius Acid
Arrhenius acid act as a good electrolyte as it dissociates to its respective ions in the aqueous solutions. Keeping it similar to the general acid properties, Arrhenius acid also neutralizes bases and turns litmus paper into red.
Bronsted Lowry Base In Inorganic Chemistry
Bronsted-Lowry base in inorganic chemistry is any chemical substance that can accept a proton from the other chemical substance it is reacting with.
![## pH Calculation Problem
### Problem Statement
What is the pH of the solution when 50.0 mL of 0.20 M HI is titrated with 15.0 mL of 0.139 M Sr(OH)2?
### Chemical Reaction
The balanced chemical equation for the reaction is:
\[ 2 \text{HI} + \text{Sr(OH)}_2 \rightarrow \text{SrI}_2 + 2 \text{H}_2\text{O} \]
### Expected Result
\[ \text{pH} = \; \boxed{\;\;\;} \]
### Hint
Be careful of the mole ratios!
### Interactive Component
<pH at 15.0 mL base:>
Enter: [Text Box for pH Input] [Enter Button]
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*Explanation:*
- The problem involves a titration where 50.0 mL of 0.20 M hydroiodic acid (HI) is titrated with 15.0 mL of 0.139 M strontium hydroxide (Sr(OH)2).
- You are asked to find the pH of the solution once these reagents are mixed.
- Use the balanced equation provided to determine the stoichiometry of the reaction.
- Note the 2:1 mole ratio between HI and Sr(OH)2.
- Calculate the number of moles of HI and Sr(OH)2 initially present.
- Determine the moles of HI and OH- remaining after the reaction.
- Use the remaining concentrations to calculate the pH.
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Feel free to use the interactive component to input your final pH value and check your answer!](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4f25db15-46c0-4416-96ae-dcfe4c7f9271%2Fb19609a5-0504-4fb1-a98b-ea6cae79772a%2Fr26a9gp_processed.jpeg&w=3840&q=75)
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