Writing Word Equations

What are the products when nitric acid reacts with lithium?

• lithium nitrate + hydrogen gas

• lithium nitric + hydrogen gas

• lithium nitrate + water

• lithium nitric + water

What are the products when sulfuric acid reacts with calcium carbonate?

• calcium sulfur + water + carbon dioxide

• calcium sulfur+ carbon dioxide

• calcium sulfate + water + carbon dioxide

• calcium sulfate + carbon dioxide

What are the products formed when hydrochloric acid reacts with sodium hydroxide?

• sodium chloride and hydrogen

• sodium chloride and water

• sodium chloric and water

• chloride sodium and water

What can X be?

sulfuric acid + X --> magnesium sulfate and water

• magnesium

• magnesium oxide

• magnesium chloride

• magnesium ammonium

What is the gas produce when nitric acid is added to calcium?

• oxygen

• hydrogen

• carbon dioxide

• ammonia

Which of the following with react with hydrochloric acid to produce calcium chloride, water and carbon dioxide?

• calcium

• calcium nitrate

• calcium oxide

• calcium carbonate

When a CHEMICAL reaction occurs, what is made?

• No new substance is made.
• A new substance is made with new atoms formed
• A new substance is made, with existing atoms rearranged
• All substances remain the same, but physical state may change.

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Magnesium + hydrochloric acid --> _____________ + hydrogen

What is missing?

• Magnesium oxide

• Magnesium hydride

• Magnesium chloride

• Magnesium hydroxide

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Iron + ________________ --> iron sulphate + copper

What is missing?

• Copper oxide

• Copper sulphate

• Iron sulphate

• Iron oxide

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Magnesium + ________ --> magnesium oxide

What is missing?

• Hydrogen

• Sulphur

• Oxygen

• Oxide

Tags

NGSS.HS-PS1-1