Chemical Reactions and Equations

Chemical Reactions and Equations

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Olivia Brooks

FREE Resource

The video tutorial explains the reaction between phosphoric acid (H3PO4) and sodium hydroxide (NaOH), identifying it as a neutralization and double replacement reaction. It describes the characteristics of acids and bases, emphasizing the importance of memorizing common acids and bases. The tutorial also covers the process of balancing the chemical equation for the reaction, resulting in the formation of water and sodium phosphate.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the reactants in the reaction discussed in the video?

H2O and NaCl

NaOH and HCl

H2SO4 and NaOH

H3PO4 and NaOH

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of reaction occurs when an acid reacts with a base?

Decomposition

Synthesis

Neutralization

Combustion

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a characteristic of a base?

Contains a non-metal bonded to OH

Contains a non-metal bonded to H

Contains a metal bonded to OH

Contains a metal bonded to H

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the pattern for a neutralization reaction?

Acid and base give salt and water

Base and metal give salt and water

Acid and non-metal give salt and water

Acid and metal give salt and hydrogen

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a double replacement reaction, what happens to the ions?

They change places

They form a gas

They remain unchanged

They are destroyed

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the product formed when hydrogen ions combine with hydroxide ions?

NaOH

NaCl

H2O

HCl

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the chemical formula for sodium phosphate?

Na4PO4

NaPO4

Na2PO4

Na3PO4

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