Which of These Are Properties of Acids

question 2

Multiple Choice

Which of these are properties of acids?
I. They are sour in taste.
II. They turn red litmus paper blue.
III. They dissolve many metals.
IV. They feel slippery

• A) I only
• B) III only
• C) I and II
• D) I and III
• E) II, III, and IV

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Definitions:

Dinoflagellates

A group of single-celled, often photosynthetic organisms, found in marine and freshwater environments, known for their role in algal blooms and red tides.

Obligate Anaerobes

are organisms that can only survive in environments without oxygen because oxygen is toxic to their metabolic processes.

Obligate Aerobes

Organisms that require oxygen for cellular respiration and cannot survive without it.

Cyanobacteria

A phylum of bacteria that obtain their energy through photosynthesis and are known for their role in the Earth's early atmosphere's oxygenation.