pH and pOH calulations & Net Ionic Equation Study

What are the products of the reaction between barium hydroxide and hydrochloric acid?

• barium chloride and water

• barium sulfate and water

• barium nitrate and water

• barium carbonate and water

Complete the following chemical equation. CuCl₂(s) + Na₂SO₄(aq) →

• CuSO₄(aq) + 2NaCl(aq)

• CuCl₂(aq) + Na₂SO₄(s)

• CuSO₄(s) + 2NaCl(s)

• Cu(s) + Na₂SO₄(aq)

Tags

NGSS.HS-PS1-1

What are the spectator ions in this reaction?
CuCl₂(aq) + NaOH(aq) → Cu(OH)₂(s) + NaCl(aq)
 

• Cu²⁺ and OH^1-
• Na²⁺ and Cl^2-
• Na¹⁺ and Cl^1-
• Na¹⁺ and OH^1-

What is the correct net ionic equation for the reaction between HBr_(aq) and LiOH_(aq) that produces LiBr_(aq) and H₂O_(l)?

• 2 H⁺_(aq) + O^2-_(aq) → H₂O_(l)

• 2 H_{2 (aq)} + O_2(aq) → 2 H₂O_(l)

• 2 H_{2 (g)} + O_2(g) → 2 H₂O_(l)

• H⁺_(aq) + OH^-_(aq) → H₂O_(l)

What is the net ionic equation for the reaction between K₃PO_{4 (aq)} and CuSO_{4 (aq)} that produces K₂SO_{4 (aq)} and Cu₃(PO₄)_{2 (s)}?

• 2 K⁺_(aq) + SO₄^2-_(aq) → K₂SO_{4 (s)}

• K⁺_(aq) + SO₄^2-_(aq) → KSO_{4 (s)}

• 2 Cu²⁺_(aq) + 3 PO₄^3-_(aq) → Cu₃(PO₄)_{2 (s)}

• Cu²⁺_(aq) + PO₄^3-_(aq) → CuPO_{4 (s)}

Tags

NGSS.HS-PS1-7

Which is the correct net ionic equation for this reaction?

3KOH_(aq) + FeCl_3(aq) → 3KCl_(aq) + Fe(OH)_3(s)

• 3K⁺ (aq) + 3Cl^- (aq) → 3KCl (s)

• Fe³⁺ (aq) + 3OH^- (aq) → Fe(OH)₃ (s)

• Fe³⁺ (aq) + Cl^- (aq) → Fe(OH)₃ (s)

• 3K⁺ (aq) + 3OH^- (aq) + Fe³⁺ (aq) + 3Cl^- (aq) → Fe(OH)₃ (s)

What are the spectator ions in this reaction?

3Pb(NO₃)_2(aq) + 2AlCl_3(aq) → 3PbCl_2(s) + 2Al(NO₃)_3(aq)

• Pb²⁺ and Cl^-

• Cl^- and Al³⁺

• Al³⁺ and NO₃^-

• NO₃^- + Pb²⁺

In this equation,
CuCl₂ + NaOH  → Cu(OH)₂ + NaCl
Which product is insoluble?

• copper(II) hydroxide
• sodium chloride
• sodium hydroxide
• copper(II) chloride

What are the spectator ions in the reaction of sodium chloride with silver nitrate?

• silver and nitrate
• sodium and chloride
• sodium and nitrate
• silver and chloride

what is the net ionic equation for the reaction 
2NaOH(aq) + CuCl₂(aq) → 2NaCl(aq) + Cu(OH)₂(s)

• 2OH^–(aq) + Cu²⁺(aq)  →  Cu(OH)₂(s)
• 2OH^–(aq) + Na⁺(aq) → NaOH(s)
• 2Cl^–(aq) + Cu²⁺(aq) → CuCl₂(s)
• Cl^–(aq) + Na⁺(aq) → NaCl(s)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2