#Question id: 359
#XL - Q Biochemistry
What is the concentration of OH− in a solution with an H+ concentration of 1.3 × 10^−4 M?
#Question id: 360
#XL - S Microbiology
Which of the following is considered to be a strong base (alkali)?
#Question id: 360
#XL - Q Biochemistry
Which of the following is considered to be a strong base (alkali)?
#Question id: 361
#XL - S Microbiology
Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.
#Question id: 361
#XL - Q Biochemistry
Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.
#Question id: 362
#XL - S Microbiology
A 0.01 M solution of a substance has a pH of 2. What can you conclude about this substance?