#Question id: 367
#Part-A Aptitude & General Biotechnology
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: 369
#Part-A Aptitude & General Biotechnology
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: 371
#Part-A Aptitude & General Biotechnology
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
#Part-A Aptitude & General Biotechnology
Carbon dioxide in the atmosphere dissolves with the raindrops. The pH of raindrops is ________.
#Question id: 373
#Part-A Aptitude & General Biotechnology
What is the hydroxyl ion (OH-) concentration of a solution of pH 8?
#Question id: 374
#Part-A Aptitude & General Biotechnology
The pH of a sample of blood is 7.4, while gastric juice is pH 1.4. The blood sample has: