
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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How is the equilibrium constant for a weak acid?
A. Small
B.Large
C. neutral
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- Increasing atomic size for the central atom affects acidity by A. making binary acids stronger and ternary acids weaker B. making both binary and ternary acids weaker C. making both binary and ternary acids strongerarrow_forwardWhat is the pH of a solution made by mixing 40.0 mL of 0.20 M HCl with 40.0 mL of 0.10 M KOH? a. 1.30 b. 0.20 c. 0.05 d. 0.30arrow_forwardWhich one of the following will form an acidic solution in water? A. NH4Cl B. Nal C. LiNO3 D. LiF E. None of the abovearrow_forward
- A solution in which the pH is 1.6 would be described as: A. very acidic B. slightly acidic C. neutral D. very basic E. slightly basicarrow_forwardThe salt NaCl which 100% dissociates is a. Basic b. Neutral c. Not enough information d. Acidicarrow_forwardWhich solution is a strongbase?A. A solution with pH 7.B. A solution with pH 1.C. A solution with pH 13.D. A solution with pH 5.arrow_forward
- Would the pH of a solution of a base be higher than, lower than or the same as the pH of a solution of an acid? The same as Higher than It is impossible to tell Lower thanarrow_forwardExplain how a strong acid is different from a weak acid.arrow_forwardWhich of the following is/are neutral? a. tap water b. Solution with pH = 6.5 c. Solution with pH = 7.0 d. Solution with pH = 10.0 a. a only b. c only c. a and c d. b onlyarrow_forward
- The pH is dependent on which of the following? a. acid concentration b. whether the acid is strong or weak c. both a and b d. neither a nor barrow_forwardQUESTION 19 Which best describes the intermolecular forces present in NH3? O A. dispersion forces only O B. hydrogen bonding and dispersion forces O C. dipole-dipole, hydrogen bonding, and dispersion forces O D. dipole-dipole forces only QUESTION 20 A solution showed a pH of 2.7. The solution is O A. a strong acid OB. a weak acid O C. neutral O D. Weak base QUESTION 21 The molarity of a solution is defined as O A. grams of solute per liter of solution. O B. moles of solute per liter of solution. O C. moles of solute per kilogram of solution. O D. moles of solute per kilogram of solvent.arrow_forwarded out of g question Question 14 Not yet answered Marked out of 1.00 A concentrated weak acid is best described as which of the following? Select one: O a. a solution with a low pH Flag question O b. a solution where the concentration of unreacted acid particles is high and the relative quantity of hydronium ions is small O c. a solution where the concentration of unreacted acid particles is low compared to the concentration of hydronium ions O d. a solution where the concentration of hydronium ions is large compared to the concentration of unreacted acid particles Which of the following is not totally ionized when mixed with water? Select one: a. HCI Ob. HCIO4 OC. HI d. HSO3arrow_forward
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