Net Ionic Equation

What precipitate forms when you mix lead (II) nitrate with sodium chloride?

• sodium nitrate 
• lead (II) chloride 
• sodium lead
• chloride nitrate 

Tags

NGSS.HS-PS1-2

Which is the correct net ionic equation for the reaction of AgNO₃ and CaCl₂?

• Ca²⁺(aq) +  2Cl^- (aq) → CaCl(s)
• Ag⁺(aq)  +  Cl^- (aq) → AgCl(s)
• Ag +  Cl  →  AgCl
• Ag⁺  +  Ca²⁺   →Ag₂Ca (s)

Which of the following does NOT form a precipitate?

• Pb(NO₃)₂(aq) + 2KI(aq) →
• Sr(NO₃)_{2 (aq)} + K₂SO_4(aq) →
• AgNO₃(aq) + Na₂S(aq) →
•  Pb(NO₃)₂(aq) + AgNO₃(aq) →

Tags

NGSS.HS-PS1-3

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 are the spectator ions in this reaction?

CuCl₂(aq) + NaOH(aq) → Cu(OH)₂(s) + NaCl(aq)

• Cu²⁺ and OH^-

• Na²⁺ and Cl^2-

• Na⁺ and Cl^-

• Na⁺ and OH^-

What is the result of the reaction between potassium bromide and ammonium sulfide?

• potassium sulfide precipitates
• ammonium bromide precipitates
• potassium ammonium precipitates
• no precipitate is formed

Tags

NGSS.HS-PS1-2

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

• silver and nitrate
• sodium and chlorine
• sodium and nitrate
• silver and chlorine

What is a 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.

Which of the following is the correct symbol for a substance in a water solution?

• cr

• aq

• l

• s

Which is the correct net ionic equation for the reaction of Magnesium chloride and lead (II) nitrate?

• Mg²⁺(aq) + 2Cl^- (aq) → MgCl₂ (s)

• Pb⁺²(aq) + 2Cl^- (aq) → PbCl₂(s)

• Pb + Cl → PbCl

• Cl^-(aq) + Pb(NO₃)_{2 (s)} →PbCl₂ (s) + NO₃⁺(aq)