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Date: 20-3-2017
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Date: 12-1-2017
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Date: 22-3-2017
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Ionic Compounds in Your Cabinets
Every day you encounter and use a large number of ionic compounds. Some of these compounds, where they are found, and what they are used for are listed in Table. Look at the label or ingredients list on the various products that you use during the next few days, and see if you run into any of those in this table, or find other ionic compounds that you could now name or write as a formula.
Ionic Compound | Use |
---|---|
NaCl, sodium chloride | ordinary table salt |
KI, potassium iodide | added to “iodized” salt for thyroid health |
NaF, sodium fluoride | ingredient in toothpaste |
NaHCO3, sodium bicarbonate | baking soda; used in cooking (and as antacid) |
Na2CO3, sodium carbonate | washing soda; used in cleaning agents |
NaOCl, sodium hypochlorite | active ingredient in household bleach |
CaCO3 calcium carbonate | ingredient in antacids |
Mg(OH)2, magnesium hydroxide | ingredient in antacids |
Al(OH)3, aluminum hydroxide | ingredient in antacids |
NaOH, sodium hydroxide | lye; used as drain cleaner |
K3PO4, potassium phosphate | food additive (many purposes) |
MgSO4, magnesium sulfate | added to purified water |
Na2HPO4, sodium hydrogen phosphate | anti-caking agent; used in powdered products |
Na2SO3, sodium sulfite | preservative |
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