CCU8 Net ionic

Multiple Choice

Which is the name of the kind of solid substance formed in this figure?  

• aqueous 
• precipitate
• acid
• synthesis 

Dropdown

Cu(NO₃)₂(aq) + 2KOH(aq) → Cu(OH)₂(​

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) + 2KNO₃(​

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)

Hotspot

Which is the correct NET ionic for

Cu(NO₃)₂(aq) + 2KOH(aq) → Cu(OH)₂(s) + 2KNO₃(aq)

Multiple Select

Cu(NO₃)₂(aq) + 2KOH(aq) → Cu(OH)₂(s) + 2KNO₃(aq)

Click on the spectator ions

Choose all that apply

• K⁺

• Cu²⁺

• NO₃^-

• Cu(OH)₂

• OH^-

Multiple Choice

Cu(NO₃)₂(aq) + 2KOH(aq) → Cu(OH)₂(s) + 2KNO₃(aq)

What is the name of the precipitate?

• Copper(II) hydroxide

• Copper Dihydroxide

• Copper(I) hydroxide

• Copper hydroxide

Dropdown

2Cr(NO3)3(aq ) + 3FeSO4(aq)  →3Fe(NO3)2(​
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) + Cr2(SO4)3(​
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)

Multiple Choice

2. 2Cr(NO₃)_3(aq) + 3FeSO_4(aq)  →3Fe(NO₃)_2(aq) + Cr2(SO₄)_3(aq)

Name the precipitate

• Iron(I)nitrate

• Chromium(III) sulfate

• Iron(II)nitrate

• No reaction

Dropdown

3.       3Ba(NO₃)_2(aq) + 2(NH₄)₃PO_4(aq) → Ba₃(PO₄)₂( ​

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) + 6NH₄NO₃( ​

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)

Multiple Choice

3.       3Ba(NO₃)_2(aq) + 2(NH₄)₃PO_4(aq) → Ba₃(PO₄)₂(​s) + 6NH₄NO₃( ​aq )

Which are the spectator ions?

• Ba₃(PO₄)₂

• NH₄⁺ and NO₃^-

• Ba²⁺ and PO₄^3-

• NH₄⁺ and Ba²⁺

• NH₄NO₃

Multiple Choice

  MnCl2(aq) + (NH4)2CO_3(aq) → MnCO₃(   ) + 2NH4Cl(   )

What is the name of the the precipitate

• Manganese(I)carbonate

• Manganese (II) carbonate

• Manganese Carbonate

• Ammonium chloride

• No reaction