16. According to the Arrhenius definition, HNO3 in water acts as a(n) А. Acid В. Base C. Source of hydroxide ions D. Source of H ions 17. What is the name given to an aqueous solution of HBr? A. Hydrogen bromide B. Bromic acid C. Hydrobromic acid D. Bromous acid 18. According to the Bronsted-Lowry definition, A. An acid is a proton acceptor B. A base is a proton donor C. An acid acts as the solvent D. A base is a proton acceptor 19. The conjugate acid of H2O is 20. Which of the following is correctly matched? A. NH3 - Strong Acid and the conjugate base is B. HCI - Weak Acid C. NAOH- Strong Base D. H2CO3 - Strong Acid 21. Which of the following is the strongest acid? A. NH4+ В. NaOH С. Н.СОЗ D. HCI 2. A chemical reaction has reached equilibrium when A. The catalyst has been used B. All reactants have been converted to products C. The rate of the forward reaction equals that of the reverse react D. The concentrations of the reactants and products are equal 3. What is the [OH] in a solution that has a [H3O*] = 1*10-12 M? A. 1*10-2 M B, 1*10-12 M

16. According to the Arrhenius definition, HNO3 in water acts as a(n) А. Acid В. Base C. Source of hydroxide ions D. Source of H ions 17. What is the name given to an aqueous solution of HBr? A. Hydrogen bromide B. Bromic acid C. Hydrobromic acid D. Bromous acid 18. According to the Bronsted-Lowry definition, A. An acid is a proton acceptor B. A base is a proton donor C. An acid acts as the solvent D. A base is a proton acceptor 19. The conjugate acid of H2O is 20. Which of the following is correctly matched? A. NH3 - Strong Acid and the conjugate base is B. HCI - Weak Acid C. NAOH- Strong Base D. H2CO3 - Strong Acid 21. Which of the following is the strongest acid? A. NH4+ В. NaOH С. Н.СОЗ D. HCI 2. A chemical reaction has reached equilibrium when A. The catalyst has been used B. All reactants have been converted to products C. The rate of the forward reaction equals that of the reverse react D. The concentrations of the reactants and products are equal 3. What is the [OH] in a solution that has a [H3O] = 110-12 M? A. 110-2 M B, 110-12 M

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question 2
a. Calculate the [OH-] in the following solution. [H+] = 2.1 × 10−4 M Kw = [OH-] Indicate whether the solution is acidic or basic. acidic basic O neutral Kw = b. Calculate the [OH-] in the following solution. [H+] = 2.9 × 10-6 M = -14 1.0 × 10-1 at 25 °C acidic basic O neutral = M [OH-] Indicate whether the solution is acidic or basic. 1.0 × 10-14 at 25 °C M
4. pOH = 4.5, what is the pH? 5. pH = 3.7, what is the pOH? T
HF reacts with OH-, resulting in F- and H2O. Which state is true? A. HF is an acid because it donates a proton B. HF is an acid because it accepts a proton C. OH- is an acid because it donates a proton D. OH- is an acid because it accepts a proton
Which statement is true and false? (see attached photo)
Write a balanced net ionic equation for each of the following acid-base reactions in water. 1. hypobromous acid and barium hydroxide 2. potassium hydroxide and hydrocyanic acid 3. aniline() and hydrochloric acid
Which of the following would form an acidic solution in water? a. NH3 b. KOH c. LiF d. NaClO4 e. Cu(NO3)2
1. What is neutralization?
1. Which of these is a base? А. NaHCOз В. HNO3 C. H3PO4 D. NaCl E. H20 1.
Which one of the following statements regarding a strong acid is not correct? Select one: a. A strong acid ionizes completely in water. b. HCl is an example of a strong acid. c. A strong acid neutralizes bases. d. Acids are only strong at a high concentration. e. A strong acid ionizes in water to produce hydronium ions. Clear my choice
Question 50 Which reaction is an acid-base neutralization reaction? A. 2 Hg + O2 ------- 2 HgO OB. 2 H₂O -> 2H2 + O2 OC. Zn + 2 HCl OD. HNO3 + NaOH ---- Zn Cl2 + H2 NaNO3 + H₂O
And make a sketch