Acids, Bases, & Ph

Front

What are bases primarily used to make?

Back

Bases have many uses, including making soaps, detergents, and cleaning agents.

Front

Which pH value indicates a stronger acid: pH 1 or pH 7?

Back

pH 1 indicates a stronger acid compared to pH 7.

Front

What is the smallest part of an element?

Back

The smallest part of an element is an atom.

Front

What are the common properties of acids?

Back

Common properties of acids include sour taste, ability to turn blue litmus paper red, and reactivity with metals.

Front

What pH value represents an acid?

Back

A pH value less than 7, such as 4, represents an acid.

Front

What is the pH scale range?

Back

The pH scale ranges from 0 to 14, with 7 being neutral.

Front

What is a neutral substance on the pH scale?

Back

A neutral substance has a pH of 7.

Front

What happens to litmus paper when it comes in contact with an acid?

Back

Litmus paper turns red when it comes in contact with an acid.

Front

What is the definition of a strong acid?

Back

A strong acid is one that completely dissociates in water, releasing a high concentration of hydrogen ions.

Front

What is the definition of a weak acid?

Back

A weak acid is one that partially dissociates in water, resulting in a lower concentration of hydrogen ions.