Writing Equations

Chlorine gas and solid sodium bromide react to form solid sodium chloride and bromine gas

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Write skeleton equations for the following reaction: Solid calcium carbonate decomposes to form solid calcium oxide and carbon dioxide gas.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Write skeleton equation for lithium (s) + gold (III) chloride (aq) → lithium chloride (aq) + gold (s)

• Li (s) + AuCl₃ (aq) → LiCl (aq) + Au (s)

• Li₂ (s) + Au₃Cl(aq) → LiCl (aq) + Au₂ (s)

• Li (s) + Au₂Cl₃ (aq) → LiCl₂ (aq) + Au (s)

• Li (g) + AuCl₃ (aq) → LiCl (s) + Au (s)

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Translate the word equation below: Nitrogen reacts with Hydrogen to form Ammonia (NH₃).

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Translate the word equation below. Aluminum and Hydrochloric Acid (HCl) react to form Aluminum Chloride and Hydrogen

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which compounds are the PRODUCTS of this reaction?

• CO₂ + H₂O

• C₆H₁₂O₆ + O₂

• C₆H₁₂O₆ + CO₂

• H₂O + O₂

Tags

NGSS.MS-LS1-6

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Magnesium can be burned in oxygen to produce solid magnesium oxide.

• Mg(s) + O₂(g)→ MgO(s)

• Mg(s) + O(g) → MgO(s)

• Mg(s) + CO₂(g) → MgO(s) + C(s)

• Mg(s) + O₂(g) → Mg₂O₂(s)

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Sodium reacts with chlorine to produce sodium chloride.

• NaCl(s) → Cl(g) + Na(s)

• Na(s) + CO₂(g) → NaCO₂(s)

• 2Na(s) + Cl₂(g) → 2NaCl(s)

• Na(s) + Cl(g) → NaCl

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Iron reacts with sulfur to produce iron(II) sulfide powder.

• 2Fe(s) + S(s) → Fe₂S(s)

• Fe(s) + S(s) → FeS(s)

• Fe(s) + S(g) → FeS(s)

• 4Fe(s) + S₂(g) → 2Fe₂S

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Write the balanced chemical equation for the reaction of hydrogen gas with oxygen gas to form water.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5