Certain salts are able to absorb sufficient water vapour from the air to dissolve to form an aqueous solution. This deliquescent behaviour is dependent on RH and is determined by the equilibrium relative humidity (RHeq): above this value for a given salt it will dissolve, while below it the salt will crystallise.

Instructions:

Delete sample document icon and replace with working document icons as follows:

• Create document in Word.

• Return to PowerPoint.

• From Insert Menu, select Object…

• Click “Create from File”

• Locate File name in “File” box

• Make sure “Display as Icon” is checked.

• Click OK

• Select icon

• From Slide Show Menu, Select Action Settings.

• Click “Object Action” and select “Edit”

• Click OK

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