Skeleton Equations to Word Equations

Choose the most correct sentence to describe the following reaction: Fe(s) + O₂(g) --> Fe₂O₃(s)

• An iron solution forms oxygen gas and solid iron oxide.

• Solid iron and oxygen gas react to form solid iron(III) oxide.

• Solid iron and oxygen make iron oxide.

• Iron and dioxygen gas produce solid iron(II) oxide.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Choose the most correct sentence to describe the following reaction: Al₂O₃(s) --heat--> Al(s) + O₂(g)

• Aluminum oxide thermally decomposes into aluminum and oxygen.

• Aluminum reacts with dioxygen to make aluminum oxide.

• Solid aluminum(II) oxygen make gas aluminum and oxygen.

• Solid aluminum oxide produces solid aluminum metal and oxygen gas when heated.

Tags

NGSS.HS-PS3-4

Choose the most correct sentence to describe the following reaction: NH₃(g) + O₂(g) --> NO(g) + H₂O(g)

• Ammonia and oxygen form nitrogen and water

• Nitrogen trihydride and oxygen gases react to form nitrogen monoxide gas and water vapor.

• Nitrogen hydride gas and dioxygen gas produce nitrogen oxide and water when mixed.

• Nitrogen trihydride and oxygen react to make nitrogen oxide and dihydrogen monoxide.

Choose four phases that could be used to fill in the blank: NH₃(g) + O₂(g) --> NO(g) + H₂O(g) translates into "Nitrogen trihydride gas and oxygen gas ___________ nitrogen monoxide gas and water vapor."

• react to make

• are made from

• yield

• produces

• gives

Fill in the blank with an appropriate word or phrase: N₂O₃(g) + H₂O(l) --> HNO₂(aq) translates into "Dinitrogen trihydride gas and water vapor ___________ aqueous hydrogen nitrite.

Fill in the blank with an appropriate word or phrase: H₂SO₄(aq) + BaCl₂(aq) --> BaSO₄(s) + HCl(aq) translates into "Aqueous hydrogen sulfate (sulfuric acid) and aqueous barium chloride react to form solid ____________ and a hydrochloric acid (hydrogen chloride) solution."

Choose 3 words or phrases that could be used to translate the (aq) symbol

• water

• aqueous

• dissolved in water

• liquid

• solution

Fill in the blank with an appropriate word or phrase: Al(s) + HCl(aq) --> AlCl₃(aq) + H₂(g) translates into "Solid aluminum and ____________ hydrogen chloride (hydrochloric acid) react to form a solution of aluminum chloride and hydrogen gas."

Tags

NGSS.HS-PS1-7

Translate the following reaction into a sentence: NiS(s) + O₂(g) --> NiO(s) + SO₃(g)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2