Spectator Ions

Identify all of the species which would be spectator ions in the following reaction:

Na⁺ (aq) + OH^- (aq) + H⁺ (aq) + Cl^- (aq) --> Na⁺ (aq) + Cl^- (aq) + H₂O (l)

• Na⁺

• OH^-

• H⁺

• Cl^-

• H₂O

Identify all of the species which would be spectator ions in the following reaction:

K⁺ (aq) + Cl^- (aq) + Ag⁺ (aq) + NO₃^- (aq) --> K⁺ (aq) + NO₃^- (aq) + AgCl (s)

• K⁺

• Cl^-

• Ag⁺

• NO₃^-

• AgCl

Identify all of the species which would be spectator ions in the following reaction:

Ba²⁺ (aq) + 2Cl^- (aq) + 2Na⁺ (aq) + SO₄^2- (aq) --> 2Na⁺ (aq) + BaSO₄ (s) + 2Cl^- (aq)

• Ba²⁺

• Cl^-

• Na⁺

• SO₄^2-

• BaSO₄

Write the formula of one spectator ion from the following reaction:

NaOH (aq) + HCl (aq) --> NaCl (aq) + H₂O (l)

Write the formula of one spectator ion from the following reaction:

             BaCl₂ (aq) + Na₂SO₄ (aq) --> BaSO₄ (s) + 2NaCl (aq)

Identify all of the species which would be spectator ions in the following reaction:

2Na⁺ (aq) + 2OH^- (aq) + 2H⁺ (aq) + SO₄^2- (aq) --> 2Na⁺ (aq) + SO₄^2- (aq) + 2H₂O (l)

• Na⁺

• OH^-

• H⁺

• SO₄^2-

• H₂O

Write the formula of one spectator ion from the following reaction:

KCl (aq) + AgNO₃ (aq) --> KNO₃ (aq) + AgCl (s)

Write the formula of one spectator ion from the following reaction:

    2NaOH (aq) + H₂SO₄ --> Na₂SO₄ (aq) + 2H₂O (l)

Tags

NGSS.HS-PS1-7

Pb(NO₃)₂(aq) + 2KI(aq) -------> PbI₂(s) + 2KNO₃(aq)

Identify the spectator ions in the above equation.

• Pb²⁺

• I^-

• K⁺

• NO₃^-

Tags

NGSS.HS-PS1-7

Na₂CO₃(aq) + 2HCl(aq) ------> 2NaCl(aq) + H₂O(l) + CO₂(g)

The spectator ion in above reaction is ________

• H⁺

• Cl^-

• CO₃^2-