#Question id: 364
#XL - Q Biochemistry
A solution contains 0.0000001 (10-7) moles of hydrogen ions [H+] per liter. Which of the following best describes this solution?
#Question id: 365
#XL - S Microbiology
Water is a polar molecule: the oxygen atom with its unshared electrons carries a partial negative charge (δ−) of ___________, and the hydrogen atoms each carry a partial positive charge (δ+) of __________, where e is the charge of the electron.
#Question id: 365
#XL - Q Biochemistry
Water is a polar molecule: the oxygen atom with its unshared electrons carries a partial negative charge (δ−) of ___________, and the hydrogen atoms each carry a partial positive charge (δ+) of __________, where e is the charge of the electron.
#Question id: 366
#XL - S Microbiology
What is the pH of a solution with a hydroxyl ion (OH-) concentration of 10-10 M?
#Question id: 366
#XL - Q Biochemistry
What is the pH of a solution with a hydroxyl ion (OH-) concentration of 10-10 M?
#Question id: 367
#XL - S Microbiology
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.