Net Ionic Equations Day 2

What 2 ions appear on both sides of the equation?

Na⁺ (aq) + Cl^- (aq) + Ag ⁺ (aq) + (NO₃)+ (aq)→Na⁺ (aq) + (NO₃) + AgCl(s)

• Ag and NO₃

• Na and Cl

• Na and NO₃

• Ag and Cl

Write the chemical equation that represents the dissociation of the ionic compound Na₂(SO₄) .

• Na⁺² + (SO₄)^-1

• Na⁺¹ + (SO₄)^-1

• Na⁺² + (SO₄)^-4

• Na⁺¹ + (SO₄)^-2

Which of the following shows the correct disassociation of the reaction for BaCl₂?

• Ba ²⁺ (aq) + Cl₂ ^- (aq) -> BaCl₂ (s)

• Ba ²⁺ (aq) + 2 Cl ^- (aq) -> BaCl₂ (s)

• BaCl₂ (aq) -> Ba ²⁺ (aq) + 2 Cl ^- (aq)

• BaCl₂(s) -> Ba ²⁺(aq)+ 2Cl (aq)

Tags

NGSS.HS-PS1-7

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-

Tags

NGSS.HS-PS1-7

Define: Net Ionic Equation

• a balanced chemical equation in which all the reactants and products are given by their chemical formulae.

• a chemical equation that shows all soluble species broken into their respective ions.

• a chemical equation showing only the species which are actively involved in the reaction.

Tags

NGSS.HS-PS1-7

What is the net ionic equation for the reaction between K₃PO_{4 (aq)} and CuSO_{4 (aq)}

• 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-PS1-2