Chemistry Data Book Quiz

Which of the following topics is covered on page 4 of the Chemistry Data Book?

• Electrochemical series

• Chemical relationships

• Physical constants and standard values

• Acid-base indicators

The Chemistry Data Book includes a section on 'Average bond enthalpies at 25 °C'. Fill in the blank: This section is divided into ______ bonds and multiple bonds.

• Single

• Double

• Triple

Which of the following reactions has the highest standard electrode potential?

• F2(g) + 2e⁻ → 2F⁻(aq)

• H2O2(aq) + 2H⁺(aq) + 2e⁻ → 2H2O(l)

• MnO4⁻(aq) + 8H⁺(aq) + 5e⁻ → Mn2⁺(aq) + 4H2O(l)

• PbO2(s) + 4H⁺(aq) + 2e⁻ → Pb2⁺(aq) + 2H2O(l)

Fill in the blank: The standard electrode potential for the reaction Cl2(g) + 2e⁻ → 2Cl⁻(aq) is ______.

• +1.36 V

• +1.23 V

• +0.80 V

• +0.77 V

What is the formula for the amount of substance (number of moles)?

• n = m/M

• n = cV

• n = V/Vm

• All of the above.

Fill in the blank: The universal gas equation is represented as ___ = nRT.

• A) pV

• B) q

• C) CF

• D) Q

What is the value of the Avogadro constant?

• 6.02 × 10^23 mol^−1

• 96 500 C mol^−1

• 8.31 J mol^−1 K^−1

• 24.8 L mol^−1

Fill in the blank: The conversion of 0 °C is ______.

• 273 K

• 100 K

• 0 K

• 373 K

Which metric prefix corresponds to a multiplying factor of 10^−3?

• milli (m)

• centi (c)

• micro (μ)

• nano (n)

Which acid-base indicator changes color from red to yellow in the pH range of 1.2 to 2.8?

• Methyl orange

• Thymol blue (1st change)

• Bromophenol blue

• Phenolphthalein