Titrations (AQA A-Level Chemistry): Quizzes

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What is the titrant in an acid-base titration?

Solution of known concentration

What is the equivalence point in an acid-base titration?

When moles of acid = moles of base

What is the first step in performing a titration calculation?

Write the balanced equation

Which formula is used to calculate moles from concentration and volume?

moles=conc×vol\text{moles} = \text{conc} \times \text{vol}

Convert 20.0 cm320.0 \text{ cm}^3 to dm3\text{dm}^3.

0.020 dm30.020 \text{ dm}^3

What are the moles of NaOH\text{NaOH} used with 0.1 mol dm−30.1 \text{ mol dm}^{-3} and 0.020 dm30.020 \text{ dm}^3?

0.002 mol0.002 \text{ mol}

In the reaction HCl+NaOH→NaCl+H2O\text{HCl} + \text{NaOH} \rightarrow \text{NaCl} + \text{H}_2\text{O}, what is the mole ratio?

1:1

If moles of NaOH=0.002 mol\text{NaOH} = 0.002 \text{ mol} and the ratio is 1:1, moles of HCl\text{HCl} are?

0.002 mol0.002 \text{ mol}

What is the concentration of HCl\text{HCl} if 0.002 mol0.002 \text{ mol} in 0.025 dm30.025 \text{ dm}^3?

0.08 mol dm−30.08 \text{ mol dm}^{-3}

Where does the mole ratio used in titration calculations come from?

The balanced equation

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Thermodynamics (A Level only)

Rate Equations (A Level only)

Equilibrium constant (Kp) for Homogeneous Systems (A Level only)

Electrode Potentials & Electrochemical Cells (A Level only)

Fundamentals of Acids & Bases (A Level only)

Further Acids & Bases Calculations (A Level only)

Explore AQA A-Level Chemistry Exam Questions by Topics

Thermodynamics (A Level only)

Rate Equations (A Level only)

Equilibrium constant (Kp) for Homogeneous Systems (A Level only)

Electrode Potentials & Electrochemical Cells (A Level only)

Fundamentals of Acids & Bases (A Level only)

Further Acids & Bases Calculations (A Level only)

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