**Problem Statement:** A 0.500 L solution is composed of 0.200 M (CH₃)₂NH and 0.200 M (CH₃)₂NH₂Cl at 25 °C. What is the pH of the solution after 0.040 moles of HBr are added to the solution at the same temperature? *You may assume no change in volume for the system.* **Instructions:** Enter your answer with two decimal places. **Chemical Data at 25 °C:** - \( K_b \) for (CH₃)₂NH = \( 5.9 \times 10^{-4} \) - \( K_b \) for KOH = \( 3.2 \times 10^1 \)
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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.
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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.
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Bronsted-Lowry base in inorganic chemistry is any chemical substance that can accept a proton from the other chemical substance it is reacting with.
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