Redox Equilibrium

Quiz

•

Chemistry

•

11th Grade

•

Medium

•

NGSS

HS-PS1-1, HS-PS1-2, HS-PS1-7

Standards-aligned

SITI Moe

Used 11+ times

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12 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is oxidation process?

carbon dioxide loses oxygen

a sodium atom loses an electron

a bromine atom gain an electron

a chlorine molecules gains hydrogen

Tags

NGSS.HS-PS1-1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following cannot occur during oxidation?

gain of oxygen

loss of hydrogen

donation of electron

decrease in oxidation number

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Another name for a "oxidation-reduction" reaction is

chemical reaction

neutralization reaction

redox reaction

nuclear reaction

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If in a reaction, copper is reduced; its number of electrons has:

Increased

Decreased

Remained Constant

Varies Randomly

Tags

NGSS.HS-PS1-2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What substance is oxidized in the following reaction?
4Fe + 3O₂ --> 2Fe₂O₃

Iron

Fluorine

Oxygen

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the IUPAC name and oxidation number of copper element in the compound Cu₂O?

Copper(I) oxide; +1

Copper(I) oxide; +2

Copper(II) oxide; +1

Copper(II) oxide; +2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Substance that oxidizes another substance by accepting its electrons.

reducing agent

oxidation number

combustion

oxidizing agent

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