Which of the following reactions is a precipitation reaction? A) HNO₂(aq) + NaOH(aq) → NaNO₂(aq) + H₂O(l) B) 2C₂H₅OH(l) + 7O₂(g) → 4CO₂(g) + 6H₂O(l) C) 2H₂O₂(l) → 2H₂O(l) + O₂(g) D) FeSO₄(aq) + K₂S(aq) → FeS(s) + K₂SO₄(aq)
Which of the following reactions is a precipitation reaction? A) HNO₂(aq) + NaOH(aq) → NaNO₂(aq) + H₂O(l) B) 2C₂H₅OH(l) + 7O₂(g) → 4CO₂(g) + 6H₂O(l) C) 2H₂O₂(l) → 2H₂O(l) + O₂(g) D) FeSO₄(aq) + K₂S(aq) → FeS(s) + K₂SO₄(aq)
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 10QAP
Related questions
Question
Which one of the following will dissociate into the largest number of ions in solution?
A) Li₂SO₄
B) KI
C) LiC₂H₃O₂
D) Na₃PO₄
E) C₆H₁₂O₆
In the reaction between HNO₃ and Ba(OH)₂ (assume complete reaction of the Ba(OH)₂), the spectator ions are
A) Ba²⁺ and NO₃⁻
B) H⁺ and NO₃⁻
C) H⁺ and OH⁻
D) Ba²⁺ and OH⁻
Write the net ionic equation for the reaction of copper(II) sulfate with sodium sulfide.
A) 2 Cu⁺ (aq) + SO₄²⁻ (aq) → Cu₂SO₄ (s)
B) 2 Na⁺ (aq) + SO₄²⁻ (aq) → Na₂SO₄ (s)
C) Cu²⁺ (aq) + S²⁻ (aq) → CuS (s)
D) 2 Cu⁺ (aq) + S²⁻ (aq) → Cu₂S (s)
What type of reaction is represented by the following equation: BaCl₂(aq) + Na₂SO₄(aq) → BaSO₄(s) + 2NaCl(aq)
A) combination
B) decomposition
C) double displacement
D) single displacement
Which of the following reactions is a precipitation reaction?
A) HNO₂(aq) + NaOH(aq) → NaNO₂(aq) + H₂O(l)
B) 2C₂H₅OH(l) + 7O₂(g) → 4CO₂(g) + 6H₂O(l)
C) 2H₂O₂(l) → 2H₂O(l) + O₂(g)
D) FeSO₄(aq) + K₂S(aq) → FeS(s) + K₂SO₄(aq)
Which of the following reactions is an acid-base reaction?
A) AgNO₃(aq) + KF(aq) → AgF(s) + KNO₃(aq)
B) NH₃(aq) + HF(aq) → NH₄⁺(aq) + F⁻(aq)
C) NO₂⁻(aq) + Al(s) → NH₃(g) + AlO₂⁻(aq)
D) CH₄(g) + 2O₂(g) → 2H₂O(g) + CO₂(g)
Which of the following aqueous solutions would NOT form a precipitate when added to a solution of silver nitrate?
A) NaF
B) NaCl
C) NaBr
D) NaI
Which of the following phosphate salts are insoluble in water?
A) (NH₄)₃PO₄
B) Li₃PO₄
C) Na₃PO₄
D) K₃PO₄
E) Ca₃(PO₄)₂
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