Cr2 AP

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)

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

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.

Pick the Net Ionic Equation.

• 2 Na₃PO₄ (aq) + 3 CaCl₂ (aq) --> 6 NaCl (aq) + Ca₃(PO₄)₂ (s)

• 6 Na⁺ (aq) + 2 PO₄^3- (aq) + 3 Ca²⁺ (aq) + 6 Cl^- (aq) --> 6 Na⁺ (aq) + 6 Cl^- (aq) + Ca₃(PO₄)₂ (s)

• 2 PO₄^3- (aq) + 3 Ca²⁺ (aq) --> Ca₃(PO₄)₂ (s)

Tags

NGSS.HS-PS1-2

Which of the following is the correct net ionic equation for
3AgNO_3 (aq) + Na₃PO_4(aq) --> Ag₃PO_4(s) + 3NaNO_{3 (aq)}

• Ag⁺¹ _(aq) + PO_4^-3(aq) --> Ag₃PO_4(s) 
• 3Ag⁺¹ NO_3^-1 (aq) + 3Na⁺¹ PO₄^-3_(aq) --> Ag PO_4(s) + 3Na⁺¹ NO_{3^-1 (aq)}
• 3Ag⁺¹ _(aq) + PO_4^-3(aq) --> Ag₃PO_4(s) 
• None of the above

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-7