We use cookies to give you the best experience possible. By continuing we’ll assume you’re on board with our cookie policy

Double Replacement Reactions Lab

The whole doc is available only for registered users
  • Pages: 4
  • Word count: 814
  • Category: Chemistry

A limited time offer! Get a custom sample essay written according to your requirements urgent 3h delivery guaranteed

Order Now


1. If a solid, a gas or a weakly ionizing compound such as H2O formed, then a reaction has occurred.

2. The formation of a solid, the formation of a gas and the formation of a weakly ionizing compound are the driving forces that control a double replacement reaction.

3.  a. Balanced equation: CaCl2 (aq) + NaPO4 (aq) Ca3(PO4)2 (s) + 6NaCl (aq)

Ionic equation: 3Ca2+(aq) + 6Cl-(aq) + 6Na+(aq) + 2PO43- (aq) Ca3(PO4)2 (s) + 6Na+ (aq) + 6Cl- (aq)

Net ionic equation: 3Ca2+ (aq) + 2PO43- (aq) Ca3(PO4)2 (s)

b. Na2SO (aq) + Cu(NO3)2 (aq) NO REACTION

c. Balanced: 2AgNO3 (aq) + CaCl2 (aq) 2AgCl (s) + Ca(NO3)2 (aq)

Ionic equation: 2Ag+ (aq) + 2NO3- (aq) + Ca2+ (aq) + 2Cl- (aq) 2AgCl (s) + Ca2+ (aq) + 2NO3- (aq)

Net ionic equation: 2Ag+ (aq) + 2Cl- (aq) 2AgCl (s)

d. Balanced equation: BaCl2 (aq) + FeSO4 BaSO4 (s) + FeCl2 (aq)

Ionic equation: Ba2+ (aq) + Cl- (aq) + Fe2+ (aq) + 2SO4- (aq) 2BaSO4 (s) + Fe2+ (aq) + Cl- (aq)

Net ionic equation: Ba2+ (aq) + 2SO4- (aq) 2BaSO4 (s)

| | Reference solutions|
| | KCl| Na2SO4| NaOH| Na2CO3|
Test solutions| SrCl2| No reaction| Reaction| Reaction| Reaction| | AgNO3| Reaction| Reaction| Reaction| Reaction|
| BaCl2| No reaction| Reaction| Reaction| Reaction|
| MgCl2| No reaction| No reaction| Reaction| Reaction| Data

Balanced equations:

SrCl2 (aq) + KCl (aq) NO REACTION
SrCl2 (aq) + Na2SO4 (aq) SrSO4 (s) + 2NaCl (aq)
SrCl2 (aq) + 2NaOH (aq) Sr(OH)2 (s)+ 2NaCl (aq)
SrCl2 (aq) + Na2CO3 (aq) SrCO3 (s) + 2NaCl (aq)

AgNO3 (aq) + KCl (aq) AgCl (s) + KNO3 (aq)
2AgNO3 (aq) + Na2SO4 (aq) Ag2SO4 (s) + 2NaNO3 (aq)
AgNO3 (aq) + NaOH (aq) AgOH (s) + NaNO3 (aq)
2AgNO3 (aq) + Na2CO3 (aq) Ag2CO3 (s) + 2NaNO3 (aq)

BaCl2 (aq) + KCl (aq) NO REACTION
BaCl2 (aq) + Na2SO4 (aq) BaSO4 (s) + 2NaCl (aq)
BaCl2 (aq) + 2NaOH (aq) Ba(OH)2 (s) + 2NaCl (aq)
BaCl2 (aq) + Na2CO3 (aq) BaCO3 (s) + 2NaCl (aq)

MgCl2 (aq) + KCl (aq) NO REACTION
MgCl2 (aq) + Na2SO4 (aq) NO REACTION
MgCl2 (aq) + 2NaOH (aq) Mg(OH)2 (s) + 2NaCl (aq)
MgCl2 (aq) + Na2CO3 (aq) MgCO3 (s) + 2NaCl (aq)

Ionic equations:

Sr2+ (aq) + Cl- (aq) + K+ (aq) + Cl- (aq) NO REACTION
Sr2+ (aq) + Cl- (aq) + Na+ (aq) + SO42- (aq) SrSO4 (s) + 2Na+ (aq) + 2Cl- (aq) Sr2+ (aq) + Cl- (aq) + 2Na+ (aq) + 2OH- (aq) Sr(OH)2 (s) + 2Na+ (aq) + 2Cl- (aq) Sr2+ (aq) + Cl- (aq) + Na+ (aq) + CO32- (aq) SrCO3 (s) + 2Na+
(aq) + 2Cl- (aq)

Ag+ (aq) + NO3- (aq) + K+ (aq) + Cl- (aq) AgCl (s) + K+ (aq) + NO3- (aq) 2Ag+ (aq) + 2NO3- (aq) + Na+ (aq) + SO42- (aq) Ag2SO4 (s) + 2Na+ (aq) + 2Cl- (aq) Ag+ (aq) + NO3- (aq) + Na+ (aq) + OH- (aq) AgOH (s) + Na+ (aq) + NO3-(aq) 2Ag+ (aq) + 2NO3- (aq) + Na+ (aq) + CO32- (aq) Ag2CO3 (s) + 2Na+ (aq) + 2NO3-(aq)

Ba2+ (aq) + Cl- (aq) + K+ (aq) + Cl- (aq) NO REACTION
Ba2+ (aq) + Cl- (aq) + Na+ (aq) + SO42- (aq) BaSO4 (s) + 2Na+ (aq) + 2Cl- (aq) Ba2+ (aq) + Cl- (aq) + 2Na+ (aq) + 2OH- (aq) Ba(OH)2 (s) + 2Na+ (aq) + 2Cl-(aq) Ba2+ (aq) + Cl- (aq) + Na+ (aq) + CO32- (aq) BaCO3 (s) + 2Na+ (aq) + 2Cl- (aq)

Mg2+ (aq) + Cl- (aq) + K+ (aq) + Cl- (aq) NO REACTION
Mg2+ (aq) + Cl- (aq) + Na+ (aq) + SO42- (aq) NO REACTION
Mg2+ (aq) + Cl- (aq) + 2Na+ (aq) + 2OH- (aq) Mg(OH)2 (s) + 2Na+ (aq) + 2Cl-(aq) Mg2+ (aq) + Cl- (aq) + Na+ (aq) + CO32- (aq) MgCO3 (s) + 2Na+ (aq) + 2Cl- (aq)

Net ionic equations & Precipitates formed:

Sr2+ (aq) + Cl- (aq) + K+ (aq) + Cl- (aq) NO REACTION
Sr2+ (aq) + SO42- (aq) SrSO4 (s) Strontium sulfate
Sr2+ (aq) + 2OH- (aq) Sr(OH)2 (s) Strontium hydroxide
Sr2+ (aq) + CO32- (aq) SrCO3 (s) Strontium carbonate

Ag+ (aq) + Cl- (aq) AgCl (s) Silver chloride
2Ag+ (aq) + SO42- (aq) Ag2SO4 (s) Silver sulfate
Ag+ (aq) + OH- (aq) AgOH (s) Silver hydroxide
2Ag+ (aq) + CO32- (aq) Ag2CO3 (s) Silver carbonate

Ba2+ (aq) + Cl- (aq) + K+ (aq) + Cl- (aq) NO REACTION
Ba2+ (aq) + SO42- (aq) BaSO4 (s) Barium sulfate
Ba2+ (aq) +2OH- (aq) Ba(OH)2 (s) Barium hydroxide
Ba2+ (aq) + CO32- (aq) BaCO3 (s) Barium carbonate

Mg2+ (aq) + Cl- (aq) + K+ (aq) + Cl- (aq) NO REACTION
Mg2+ (aq) + Cl- (aq) + Na+ (aq) + SO42- (aq) NO REACTION
Mg2+ (aq) +2OH- (aq) Mg(OH)2 (s) Magnesium hydroxide
Mg2+ (aq) + CO32- (aq) MgCO3 (s) Magnesium carbonate

Related Topics

We can write a custom essay

According to Your Specific Requirements

Order an essay
Materials Daily
100,000+ Subjects
2000+ Topics
Free Plagiarism
All Materials
are Cataloged Well

Sorry, but copying text is forbidden on this website. If you need this or any other sample, we can send it to you via email.

By clicking "SEND", you agree to our terms of service and privacy policy. We'll occasionally send you account related and promo emails.
Sorry, but only registered users have full access

How about getting this access

Your Answer Is Very Helpful For Us
Thank You A Lot!


Emma Taylor


Hi there!
Would you like to get such a paper?
How about getting a customized one?

Can't find What you were Looking for?

Get access to our huge, continuously updated knowledge base

The next update will be in:
14 : 59 : 59