Polyatomic Ions and Their Charges

Polyatomic Ions and Their Charges

Assessment

Interactive Video

Chemistry, Science

9th - 12th Grade

Medium

Created by

Lucas Foster

Used 9+ times

FREE Resource

This video tutorial focuses on memorizing polyatomic ions, essential for chemistry courses. It covers the naming and properties of various ions, including nitrate, nitrite, nitride, sulfate, sulfite, sulfide, phosphate, phosphite, and halogen ions. The video also explains the differences between carbonate and bicarbonate, hydroxide, and ammonium ions. A review and quiz section helps reinforce the learning objectives.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to memorize polyatomic ions in chemistry?

They are rarely used in chemical reactions.

They are not relevant to chemistry.

They help in writing chemical formulas and balancing equations.

They are only used in advanced chemistry courses.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name of the ion NO3-?

Nitride

Nitrate

Nitrite

Nitrogen

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a monoatomic ion?

Nitrate

Nitrite

Nitride

Phosphate

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which ion has one less oxygen than sulfate?

Phosphite

Sulfite

Sulfide

Phosphate

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the charge of the phosphate ion (PO4)?

4-

1-

2-

3-

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct name for ClO4-?

Hypochlorite

Perchlorate

Chlorite

Chlorate

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which ion is known as hypochlorite?

ClO-

ClO2-

ClO4-

ClO3-

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