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Chemistry

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HESI A2
HESI A2 Version 1
Chemistry

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Question 1 of 32

What is the correct name for aqueous HI?

A. hydroiodic acid

B. hydrogen iodide

C. iodine hydrogen

D. hydroiodine acid

Correct Answer:

Rationale:

Question 2 of 32

What is the name for the horizontal rows of the periodic table?

A. groups

B. periods

C. families

D. sets

Correct Answer:

Rationale:

Question 3 of 32

What is a benefit of water's ability to make hydrogen bonds?

A. Lack of cohesiveness

B. Low surface tension

C. Use as a nonpolar solvent

D. High specific heat

Correct Answer:

Rationale:

Question 4 of 32

What are bases or alkaline solutions known as?

A. Hydrogen acceptors

B. Solutions of low pH

C. Hydrogen donors

D. Amphoteric

Correct Answer:

Rationale:

Question 5 of 32

Which of the following elements does not exist as a diatomic molecule?

A. boron

B. fluorine

C. oxygen

D. nitrogen

Correct Answer:

Rationale:

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Chemistry

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