Titration Calculations
Chemistry ⇒ Acids, Bases, and Salts
Titration Calculations starts at 10 and continues till grade 12.
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See sample questions for grade 10
Describe the steps involved in preparing a standard solution for titration.
Explain why distilled water is used to prepare solutions for titration.
Explain why it is important to add the titrant slowly near the endpoint of a titration.
In a titration, why is it important to rinse the burette with the titrant before starting?
A student titrates 0.200 mol/L H₂SO₄ with 0.100 mol/L NaOH. What is the balanced chemical equation for the reaction?
A student titrates 25.0 mL of 0.100 mol/L acetic acid (CH₃COOH) with 0.100 mol/L NaOH. What volume of NaOH is needed to reach the equivalence point?
A student titrates 25.0 mL of 0.200 mol/L HCl with NaOH. If 20.0 mL of NaOH is required, what is the concentration of the NaOH?
A student titrates 50.0 mL of 0.100 mol/L HNO₃ with 0.200 mol/L KOH. What volume of KOH is needed to reach the equivalence point?
Which formula is used to calculate the concentration of an unknown solution in a titration? (1) C₁V₁ = C₂V₂ (2) PV = nRT (3) m = nM (4) Q = mcΔT
Which indicator is best for a strong acid-strong base titration? (1) Methyl orange (2) Phenolphthalein (3) Bromothymol blue (4) Universal indicator
Which of the following best describes the equivalence point in a titration? (1) The point where the indicator changes color (2) The point where moles of acid equal moles of base (3) The point where all reactants are used up (4) The point where the solution is neutral
Which of the following is a possible error in titration that can lead to inaccurate results? (1) Not reading the burette at eye level (2) Using a dirty pipette (3) Adding titrant too quickly (4) All of the above
A titration curve plots ________ against the volume of titrant added.
In a titration, the solution being analyzed is called the ________.
In a titration, the solution of known concentration is called the ________.
The color change of phenolphthalein in a titration indicates that the solution has become ________.
True or False: A primary standard is a solution of known and precise concentration used to calibrate other solutions.
True or False: The analyte is the solution of known concentration in a titration.
True or False: The endpoint of a titration is the exact point at which the reaction between the acid and base is complete.
True or False: The equivalence point and the endpoint in a titration always occur at the same time.
