Inorg Chem First Mastery Exam With 100% Correct Answers 2024

Inorg Chem First Mastery Exam With 100% Correct Answers 2024 In a sample of pure water, only one of the following statement is always true at all conditions of temperature. Which one is always true? - answer[H3O+] = [OH-] If Kw is 2.9 x 10^-14 at 10°C, what is the pH of pure water at 10°C? - answer6.77 What is the approximate pH of a solution labeled 6 x 10^-5 M HBr? - answer4.2 Which of the following is a strong acid? A. Hf B. H3PO4 C. HCI D. H2CO - answerC. HCI The following are strong bases EXCEPT A. LiOH B. Al(OH)3 C. KOH D. Ba(OH) - answerB. Al(OH)3 For the following reaction, which of the following is a conjugate acid-base pair? HC2O4-(aq) + H2O(l) H3O+(aq) + C2O4^2-(aq) A. HC2O4- and H2O B. HC2O4- and H3O+ C. H2O and C2O4^2- D. HC2O4- and C2O4^2- - answerB. HC2O4- and H3O+ In the following reaction, which is a Bronsted-Lowry base? HC2O4-(aq) + H2O(l) H3O+(aq) + C2O4^2-(aq) A. HC2O4- B. H2O C. H3O+ D. None of these - answerD. None of the