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How to determine the acid concentration of an everyday substance? - Coggle…
How to determine the acid concentration of an everyday substance?
Everyday Substance
Food acids
Baking soda
Lemon juice
Citric Acid
orange juice
cleaning acids
phosphoric acid
problems with substance
too concentrated
Solution
Dilute substance
Problem: Could affect results
Other acids contained in the substance
How?
Titration
bases/Acids
What makes a good base/Acid?
Strong/Weak base/Acid
Can it the base react with the acid?
Errors
Systematic Error
Inaccurate/faulty pippet
Faulty volumetric flask
Inaccurate standardized solution
Random error
Contamination of glassware
not reading measurements at eye level
Subjective view of end point
Variables
Controlled Varaibles
Amount of indicator solution added
Uncontrolled Variables
Temperature
Other acids present in substance