Determining The Concentration Of An Aqueous Solution Of Sodium Hydroxide, Naoh.

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Issue:

Science

 

Written by:

Cristina K

 

Date added:

December 25, 2014

 

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Grade:

A

 

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2 / 400

 

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1215 times

 

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Essay content:

Average titre = 24.80 cm3. Moles of acid used = 5x10-3 Acid neutralised by 24.80 cm3 NaOH Therefore concentration of NaOH = (5x10-3 x 1000)/ 24.8 =0.2016129… Diluted by factor of 10, so: 0.2016129…x10 = 2.01 mol dm-3. Method 2- ?H of neutralisation • Transfer 25cm3 of NaOH into a polystyrene cup with a lid, and put the cup into a plastic beaker...
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Average titre = 24.80 cm3. Moles of acid used = 5x10-3 Acid neutralised by 24.80 cm3 NaOH Therefore concentration of NaOH = (5x10-3 x 1000)/ 24.8 =0.2016129… Diluted by factor of 10, so: 0.2016129…x10 = 2.01 mol dm-3. Method 2- ?H of neutralisation • Transfer 25cm3 of NaOH into a polystyrene cup with a lid, and put the cup into a plastic beaker...
displayed 300 characters

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