Acids and Alkalis Flashcards

Flashcards to review acids, alkalis, and neutral substances.

What are some examples of strong acids?

Acids found in a laboratory or a car battery are strong examples.

What are some examples of weak acids?

Acids found in everyday items such as food and drink, and skincare products are weak examples.

What are alkalis?

Alkalis are substances that are chemically the opposite of acids.

What are some examples of strong alkalis?

Alkalis used in laboratories, or in cleaning materials such as bleach are strong examples.

What are some examples of weak alkalis?

Weak alkalis are often found in soaps and other cleaning materials . They are also used in antacids to treat indigestion.

What is a neutral substance?

Neutral substances are neither acidic nor alkaline.

What is the purpose of arterial blood gas analysis?

The main purpose of the test is assessment of acid-base status, which is often disturbed during critical illness.

What makes an acid 'weak'?

Weak acids are found in everyday items and are safe to handle or taste.

What makes a strong acid dangerous?

Strong acids are corrosive and can damage other materials by wearing them away.

What taste do acids often give to foods?

Sour taste.

What effect do alkalis have on skin?

Alkalis can cause skin irritation or allergic reactions like eczema.

What is a key example of a neutral substance?

Pure water.

Why are acids and alkalis termed corrosive?

Acids and alkalis can cause harm and are hazards.

What does 'Acidus' mean?

'Acidus' is Latin for sour.

What does 'Alkali' mean?

'Alkali' is Arabic for the ashes.

Acids have a pH of _7.

below

Alkalis have a pH of _7.

above