Question 3 Homework Unanswered Determine the pH that must be achieved to produce a concentration of 0.243 mg/L of copper if the starting concentration is 2.00 mg/L. Respond with 2 decimal places. Type your numeric answer and submit Unanswered. 3 attempts left Question 4 Homework Unanswered Submit Calculate the pH of a water at 25°C that contains 0.579 mg/L of carbonic acid. Assume that [H+] = [HCO3-] at equilibrium and neglect the dissociation of water. Round your answer to 3 decimal places. Type your numeric answer and submit
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.
Please help I need these questions answered. These 4 questions are what I need help with. Thanks
![Question 3
Homework Unanswered
+
Determine the pH that must be achieved to produce a concentration of 0.243 mg/L of copper if the starting concentration is 2.00
mg/L. Respond with 2 decimal places.
Type your numeric answer and submit
Unanswered 3 attempts left
Question 4
Homework Unanswered
Submit
Calculate the pH of a water at 25°C that contains 0.579 mg/L of carbonic acid. Assume that [H+] = [HCO3-] at equilibrium and
neglect the dissociation of water. Round your answer to 3 decimal places.
Type your numeric answer and submit](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbfe9d25a-4775-4c82-aed5-03aabe9f56d3%2Fedcb026b-bb68-4ccc-9728-ac5928ac459a%2Ftftog16.jpeg&w=3840&q=75)
![Question 5
Homework Unanswered.
The pH of a water at 25°C is 4.4E0, that contains 7.21E-1 mg/L of carbonic acid. What is the HCO3 concentration in moles/L?
Respond with 3 significant digits.
Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimal e.g. 2.5E5 for 2.5 x 105)
Type your numeric answer and submit
Unanswered 3 attempts left
Question 6
Homework Unanswered
Submit
What is the pH of a water at 25°C that contains 1 mg/L of hypochlorous acid (HOCI)? Assume equilibrium has been achieved.
Neglect the dissociation of water. Respond with 3 decimal places.
Type your numeric answer and submit](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbfe9d25a-4775-4c82-aed5-03aabe9f56d3%2Fedcb026b-bb68-4ccc-9728-ac5928ac459a%2Ffalu9w.jpeg&w=3840&q=75)
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