Quiz 8 - Chemistry

Hark! In the realm of chemistry, where elements doth dance and mingle, behold the reaction: BaCl₂(aq) + Na₂SO₄(aq) ⟶ 2 NaCl(aq) + BaSO₄(s). What manner of reaction dost thou see?

• combination reaction

• decomposition reaction

• double-displacement reaction

• single-displacement reaction

Hark! Two parts of hydrogen gas and one of oxygen dost meet in the heavens, forming water vapor. What manner of reaction is this?

• combination reaction

• decomposition reaction

• double-displacement reaction

• single-displacement reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Hark! What transformation dost thou see in this reaction: 2 NaClO₃(s) ⟶ 2 NaCl(s) + 3 O₂(g)?

• combination reaction

• decomposition reaction

• double-displacement reaction

• single-displacement reaction

Hark! In the realm of elements, where doth the valiant aluminum meet the iron oxide in a fiery dance, yielding forth iron and alumina? What manner of reaction is this?

• combination reaction

• decomposition reaction

• double-displacement reaction

• single-displacement reaction

Hark! Observe the transformation: Zn(s) + 2 HCl(aq) ⟶ H₂(g) + ZnCl₂(aq). What manner of reaction dost thou see?

• combination reaction

• decomposition reaction

• double-displacement reaction

• single-displacement reaction

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

Hark! Behold the transformation of C₆H₁₄(g) into C₆H₆(g) and 4 H₂(g). What manner of alchemy is this?

• combination reaction

• decomposition reaction

• double-displacement reaction

• single-displacement reaction

Hark! Two parts of NH₃ in aqueous form dost meet with H₂SO₄, and lo, they transform into (NH₄)₂SO₄. What manner of alchemical union is this?

• combination reaction

• decomposition reaction

• double-displacement reaction

• single-displacement reaction

Hark! In the realm of aqueous solutions, where doth the noble KOH and the fair HF meet, what manner of alchemy ensues, transforming them into the salt KF and the life-giving water?

• combination reaction

• decomposition reaction

• double-displacement reaction

• single-displacement reaction

Hark! What manner of alchemy is this? When the vapors of SO₃ do meet the waters of H₂O, they conspire to birth the noble elixir H₂SO₄. Pray, tell me, what kind of reaction dost thou see?

• combination reaction

• decomposition reaction

• double-displacement reaction

• single-displacement reaction

Pray, match the reaction: Fe(s) + H₂SO₄(aq) ⟶ H₂(g) + FeSO₄(aq)

• combination reaction

• decomposition reaction

• double-displacement reaction

• single-displacement reaction