Basic Titration Methods

Q. In a redox titration, what is being measured?
  • A. The concentration of oxidizing or reducing agents
  • B. The temperature of the solution
  • C. The volume of gas produced
  • D. The solubility of the reactants
Q. In a strong acid-strong base titration, what is the expected pH at the equivalence point?
  • A. 7
  • B. 3
  • C. 10
  • D. 14
Q. In a titration curve, what does the steepest slope indicate?
  • A. The equivalence point
  • B. The endpoint
  • C. The initial pH
  • D. The final pH
Q. In a titration, what does the term 'analyte' refer to?
  • A. The solution of known concentration
  • B. The substance being analyzed
  • C. The indicator used
  • D. The equipment used
Q. In a titration, what is the endpoint?
  • A. The point where the titrant is added
  • B. The point where the reaction is complete
  • C. The point where the solution changes color
  • D. The point where the pH is neutral
Q. In a weak acid-strong base titration, what is the pH at the equivalence point?
  • A. Less than 7
  • B. Equal to 7
  • C. Greater than 7
  • D. Cannot be determined
Q. What is a common mistake to avoid during titration?
  • A. Adding titrant too quickly
  • B. Using a clean burette
  • C. Measuring the volume accurately
  • D. Using the correct indicator
Q. What is a common mistake when performing a titration?
  • A. Not swirling the flask
  • B. Using too much titrant
  • C. Not recording the initial volume
  • D. All of the above
Q. What is a primary standard in titration?
  • A. A solution of known concentration
  • B. A pure substance used to prepare a solution
  • C. An indicator used in titration
  • D. A method of measuring pH
Q. What is the endpoint of a titration?
  • A. The point where the reaction is complete
  • B. The point where the solution is neutral
  • C. The point where the indicator changes color
  • D. The point where the titrant is exhausted
Q. What is the main advantage of using a digital titrator?
  • A. It is less expensive than manual titration
  • B. It provides more accurate measurements
  • C. It requires no training to use
  • D. It can only be used for acid-base titrations
Q. What is the primary purpose of a titration?
  • A. To determine the concentration of a solution
  • B. To measure the temperature of a solution
  • C. To calculate the pH of a solution
  • D. To identify the solubility of a compound
Q. What is the purpose of a back titration?
  • A. To determine the concentration of a reactant indirectly
  • B. To measure the temperature of a solution
  • C. To identify the solubility of a compound
  • D. To calculate the pH of a solution
Q. What is the role of the titrant in a titration?
  • A. To react with the analyte
  • B. To dilute the solution
  • C. To measure the temperature
  • D. To stabilize the pH
Q. What is the significance of the dilution factor in titration?
  • A. It affects the endpoint
  • B. It determines the concentration of the titrant
  • C. It helps calculate the concentration of the analyte
  • D. It has no significance
Q. What is the significance of the equivalence point in titration?
  • A. It is when the titrant is first added
  • B. It is when the amount of titrant equals the amount of analyte
  • C. It is when the solution is neutral
  • D. It is when the indicator changes color
Q. What is the significance of the titration curve?
  • A. It shows the change in pH as titrant is added
  • B. It indicates the solubility of the solute
  • C. It measures the temperature change
  • D. It determines the reaction rate
Q. What is the typical pH range for phenolphthalein as an indicator?
  • A. 0-4
  • B. 4-10
  • C. 8-10
  • D. 10-14
Q. Which indicator is commonly used in a strong acid-strong base titration?
  • A. Phenolphthalein
  • B. Methyl orange
  • C. Bromothymol blue
  • D. Litmus
Q. Which indicator is commonly used in acid-base titrations?
  • A. Phenolphthalein
  • B. Bromothymol blue
  • C. Methyl orange
  • D. All of the above
Q. Which of the following factors can affect the accuracy of a titration?
  • A. Temperature
  • B. Concentration of the titrant
  • C. Indicator choice
  • D. All of the above
Q. Which of the following is a characteristic of a good titration indicator?
  • A. Sharp color change at the endpoint
  • B. High solubility in water
  • C. Stable at high temperatures
  • D. Non-toxic
Q. Which of the following is a common method for performing a titration?
  • A. Burette method
  • B. Spectrophotometry
  • C. Chromatography
  • D. Calorimetry
Q. Which of the following is NOT a type of titration?
  • A. Acid-base titration
  • B. Redox titration
  • C. Complexometric titration
  • D. Thermal titration
Q. Which type of titration involves a redox reaction?
  • A. Acid-base titration
  • B. Complexometric titration
  • C. Precipitation titration
  • D. Redox titration
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