Solve the following problems on the pH computation of unbuffered and buffered solutions. Show the complete solution and use the correct number of significant figures. 1. Calculate the [H+], [OH-], pH, pOH of the following unbuffered solution: A) 0.0010M HCl B) 0.0010M NaOH 2. Calculate the [H+], [OH], pH, pOH of the unbuffered solution: A) 0. 01M CH3COOH; Ka = 1.8 x 10 - 5
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.
Solve the following problems on the pH computation of unbuffered and buffered solutions. Show the complete solution and use the correct number of significant figures.
1. Calculate the [H+], [OH-], pH, pOH of the following unbuffered solution:
A) 0.0010M HCl
B) 0.0010M NaOH
2. Calculate the [H+], [OH], pH, pOH of the unbuffered solution:
A) 0. 01M CH3COOH; Ka = 1.8 x 10 - 5
3. Calculate the pH of the following buffered solution:
A buffer solution is made up of 0.90 M formic acid and sodium formate with a Ka 1.8 x 10-4.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images