Questions from General Chemistry

Q: Calculate [H+] in each of the following solutions, and

Calculate [H+] in each of the following solutions, and indicate whether the solution is acidic, basic, or neutral. a. [OH-] = 4.22 * 10-3 M b. [OH-] = 1.01 * 10-13 M c. [OH-] = 3.05 * 10-7 M d. [O...

Q: Many metal ions form insoluble sulfide compounds when a solution of the

Many metal ions form insoluble sulfide compounds when a solution of the metal ion is treated with hydrogen sulfide gas. For example, nickel(II) precipitates nearly quantitatively as NiS when H2S gas i...

Q: Which of the following bases have relatively strong conjugate acids?

Which of the following bases have relatively strong conjugate acids? a. F- b. Cl- c. HSO4- d. NO3-

Q: Calculate the pH of each of the solutions indicated below. Tell

Calculate the pH of each of the solutions indicated below. Tell whether the solution is acidic, basic, or neutral. a. [H+] = 1.49 * 10-3 M b. [OH-] = 6.54 * 10-4 M c. [H+] = 9.81 * 10-9 M d. [OH-]...

Q: Calculate the pH corresponding to each of the hydroxide ion concentrations given

Calculate the pH corresponding to each of the hydroxide ion concentrations given below, and indicate whether each solution is acidic, basic, or neutral. a. [OH] = 1.4 * 10-6 M b. [OH] = 9.35 * 10-...

Q: What do we mean when we say that “like dissolves like

What do we mean when we say that “like dissolves like”? Do two molecules have to be identical to be able to form a solution in one another?