118. Solving a chemistry problem
Seller: Derkach
Price: 1.17 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
- Calculate pH of buffer solutions: a) 0.1M NH4Cl 0.1M NH3; b) 0.2M NH4Cl 0.2M NH3. Which of these buffer solutions, and why, will keep the pH constant longer when equal portions of 0.1 M HCl are added to them? For NH3 pKb = 4.75.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.