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Procedure Notes Part 1: Making NaOH solution
Use large glass bottles (only fill to 500 mL) The goal of the lab is to determine the exact molarity of this NaOH solution
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Use analytical balances to weigh solid KHP
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Procedure Notes How do you do a titration????
The goal is to add just enough base to react completely with the acid The reaction that happens as you titrate … Base of unknown moles Acid of known moles
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Some other helpful tips
Keep a waste beaker beneath the burette at all times when not titrating. Flush the burette with basic solution being used before the titration! Before each titration trial, make sure there is enough base to complete the titration AND record an initial volume reading. When nearing the endpoint, add extremely small volumes of base to get the lightest pink color possible (all moles of acid have reacted with all moles of base)
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titration video Clean-Up Notes Wrap Para-Film© around your standardized NaOH to preserve it for future use. Rinse the burettes with distilled water several times and leave them in the burette clamp upside down.
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The Write-Up Data Table ( do not include calculations!)
titration video The Write-Up Data Table ( do not include calculations!) Calculations section: Show COMPLETE calculations for 1 complete Trial and the statistical analysis at the bottom. Conclusion: Brief concluding statement about the success of the standardization
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