Multiple Choice
Which of the illustrations represents the weakest acid?
607
views
17. Acid and Base Equilibrium
The pH Scale
Back17. Acid and Base Equilibrium
The pH Scale
- Multiple ChoiceWhat is the pH of 0.0200 M HCl?894views
- Multiple ChoiceWhat is the pH of a solution of 0.0350 M Ba(OH)2?736views
- Multiple ChoiceWhat is the percent ionization of 0.0550 M solution of HC2H3O2?778views
- Multiple ChoiceWhich of the following salts would produce a basic solution?673views
- Multiple ChoiceRank the following in order of increasing base strength (weakest to strongest).
OI− OCl− OBr−
645views - Multiple Choice
A solution of NaOH was prepared in a chemistry lab and the pOH was determined to be 9.3. What is the concentration of OH− ions of this basic solution?
665views9rank - Multiple Choice
A 345 mL bottle of antacid (Mg(OH)2) contains 1.45 × 10−2 moles of hydroxide ions. Determine pH and pOH of the antacid.
580views10rank3comments - Multiple Choice
Which of the following statement(s) on aqueous solutions is/are correct?
a) aqueous solutions have a pH of 7
b) as concentration of hydronium ion increases, concentration of hydroxide ion decreases
c) solutions of weaker acids generally have a higher pOH then solutions of stronger acids
d) pH of pure water equals to 7 at 35º C.
747views7rank1comments - Open Question
The pH of an aqueous solution is 4.32. What is the [OH–]?
571views - Open Question
What are the concentrations of H3O+ and OH− in tomatoes that have a pH of 4.10?
463views - Open Question
A solution of ammonia has a pH of 11.8. What is the concentration of OH– ions in the solution?
451views - Open Question
What is the ratio of H+ ions to OH– ions at a pH = 7?
491views - Open Question
The pH of a basic solution is 8.11. what is [H+]?
512views - Open Question
The pH of an acidic solution is 2.11. What is [H+]?
480views