Questions from General Chemistry

Q: Reactions in which one or more are transferred between species are called

Reactions in which one or more are transferred between species are called oxidation–reduction reactions.

Q: Another name for the term oxidation state is .

Another name for the term oxidation state is .

Q: Reduction may be described as a(n) of electrons or

Reduction may be described as a(n) of electrons or as a decrease in .

Q: In assigning oxidation states for a covalently bonded molecule, we assume

In assigning oxidation states for a covalently bonded molecule, we assume that the more element controls both electrons of the covalent bond.

Q: The sum of the oxidation states of the atoms in a polyatomic

The sum of the oxidation states of the atoms in a polyatomic ion is equal to the overall of the ion.

Q: What is an oxidizing agent? Is an oxidizing agent itself oxidized

What is an oxidizing agent? Is an oxidizing agent itself oxidized or reduced when it acts on another species?

Q: At which electrode (anode/cathode) do species gain electrons

At which electrode (anode/cathode) do species gain electrons in a galvanic cell?

Q: What is the half-life of a radioactive nucleus? Does

What is the half-life of a radioactive nucleus? Does a given type of nucleus always have the same half-life? Do nuclei of different elements have the same half-life?

Q: are radioactive substances that physicians introduce into the body to enable

are radioactive substances that physicians introduce into the body to enable them to study the absorption and metabolism of the substance or to analyze the functioning of an organ...

Q: The most common type of nuclear reactor uses the nuclide as its

The most common type of nuclear reactor uses the nuclide as its fissionable material.