Writing Chemical Word Equations

The products in this reaction are?

• Two solids

• One solid and one gas

• Three solids and a gas

• Two solids and a gas

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the missing word in the equation below?

calcium + oxygen --> calcium _________

• oxyate

• oxide

• oxygen

• dioxide

What is the missing word in the equation below?

carbon + oxygen --> carbon _________

• oxyate

• oxide

• oxygen

• dioxide

Tags

NGSS.MS-PS1-1

What is the missing word in the equation below? iron sulfate + _________ --> aluminium sulfate + iron

• Lithium

• sulfur

• aluminium

• iron

Tags

NGSS.MS-PS1-5

What is the missing word in the equation below?

Calcium carbonate --> __________ oxide + carbon dioxide

• calcium

• oxygen

• carbon

• copper

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the missing word in the equation below?

zinc carbonate --> zinc oxide + _____________________

• carbon

• oxygen

• carbon monoxide

• carbon dioxide

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which is the correct symbol in a chemical reaction to show something new has been made?

• equals =

• forwards arrow -->

• backwards arrow <--

• approximate sign ~

What is the missing word in the equation below? hydrogen + oxygen --> hydrogen _________

• A) oxide

• B) peroxide

• C) hydroxide

• D) dioxide

Tags

NGSS.MS-PS1-5

What is the missing word in the equation below? sodium + chlorine --> sodium _________

• A) chloride

• B) chlorate

• C) chlorite

• D) chlorine

Tags

NGSS.MS-PS1-1

What is the missing word in the equation below? magnesium + sulfur --> magnesium _________

• A) sulfate

• B) sulfide

• C) sulfite

• D) sulfur