Vinegar

Essay specific features

 

Issue:

Science

 

Written by:

Jesse W

 

Date added:

November 30, 2013

 

Level:

University

 

Grade:

A

 

No of pages / words:

3 / 624

 

Was viewed:

6529 times

 

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Essay content:

If the alkali is strong then it ionises fully in solution. NaOH ?a Na+ + OH- When the acid H+ reacts with the alkali OH- the solution neutralises. Prediction: If the acid has been diluted there will be less H+ ions present in the volume used. Therefore to cancel the alkali more acid will be required...
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Therefore to cancel the alkali more acid will be required. This is on the assumption that the alkali volume and concentration stay constant. Method: · Measure 10cm3 of 0.1m alkali into a measuring cylinder then place the solution into a 75cm3 conical flask. · Then add 2-3 drops of indicator to the alkali (it will go purple in colour) · Measure out 50 cm3 of the vinegar into a measuring cylinder and then place into a glass beaker...
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