Negative Ions, Part 1

Front

What is the chemical formula for sulfate?

Back

Front

Back

Front

What is the charge of the chloride ion?

Back

The charge of the chloride ion is -1.

Front

What is the charge of the iodide ion?

Back

The charge of the iodide ion is -1.

Front

Back

Front

Define a negative ion.

Back

A negative ion, or anion, is an atom or molecule that has gained one or more electrons, resulting in a net negative charge.

Front

What is the significance of the charge of an ion in chemical reactions?

Back

The charge of an ion determines how it interacts with other ions and molecules, influencing the formation of compounds and the direction of chemical reactions.

Front

List three common negative ions and their charges.

Back

1. Chloride (Cl-) -1 2. Sulfate (SO4^2-) -2 3. Nitrate (NO3-) -1.

Front

What is the formula for the nitrate ion?

Back

Front

How does the charge of an ion affect its solubility in water?

Back

The charge of an ion affects its solubility; ions with higher charges tend to form stronger interactions with water molecules, which can increase solubility.