#Question id: 367
#Section 4: Fundamentals of Biological Engineering
1.0 × 10^−4 mole of H+ (as HCl) is added to 1.0 liter of pure water. Determine the final pH of the solution.
#Question id: 368
#Section 4: Fundamentals of Biological Engineering
Which of the following is true about the properties of aqueous solutions?
#Question id: 369
#Section 4: Fundamentals of Biological Engineering
Calculate the pH of a 2.0 L solution containing 10 mL of 5 M acetic acid and 10 mL of 1 M sodium acetate. (pKa = 4.76)
#Question id: 370
#Section 4: Fundamentals of Biological Engineering
Which of the following statements is true about buffer solutions?
#Question id: 371
#Section 4: Fundamentals of Biological Engineering
How many milliliters of a 2.0 M solution of boric acid must be added to 600 mL of a solution of 10 mM sodium borate in order for the pH to be 9.45? (pKa of boric acid = 9.24)
#Question id: 372
#Section 4: Fundamentals of Biological Engineering
Carbon dioxide in the atmosphere dissolves with the raindrops. The pH of raindrops is ________.