Skip to main content
Back

Identifying Acids and Bases quiz

Control buttons has been changed to "navigation" mode.
1/12
  • What base pairs with adenine (A) in DNA?

    In DNA, adenine (A) pairs with thymine (T).
  • For what purposes are acids most likely used?

    All of the above
  • What are the four types of bases commonly discussed in chemistry?

    The four types of bases are hydroxide ions (OH-), hydride ions (H-), oxide ions (O2-), and amide ions (NH2-).
  • Which color represents the most basic solution on a pH indicator?

    The most basic solution is typically represented by a purple or blue color on a pH indicator.
  • What do acidic solutions have high concentrations of?

    Acidic solutions have high concentrations of hydrogen ions (H+).
  • Which ions are most abundant in an acid?

    Hydrogen ions (H+) are most abundant in an acid.
  • Which ions are most abundant in a base?

    Hydroxide ions (OH-) are most abundant in a base.
  • What is a true statement about acids in terms of proton donation?

    Acids donate protons
  • Bases are read in groups or pairs of how many?

    Bases are typically read in pairs, such as in DNA base pairing.
  • Regarding acids, what is a common feature they possess?

    A common feature of acids is that they possess hydrogen ions (H+).
  • How is an acid defined in terms of its chemical properties?

    An acid is defined as a substance that donates protons (H+) in a chemical reaction.
  • Which base cannot be used with water as a solvent?

    Lithium hydride