Needing help identifying a salt.

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SUMMARY

The discussion centers on identifying a monoprotic acid based on a calculated molar mass of approximately 175 g/mol obtained from a titration lab involving sodium hydroxide. Participants suggest that while many organic acids fit this molar mass, one notable candidate is citric acid, which has a molar mass of 176.12 g/mol and behaves as a monoprotic acid during titration despite being technically diprotic. The conversation emphasizes the importance of stoichiometric ratios in determining molar mass and the potential for percentage error in lab results.

PREREQUISITES
  • Understanding of titration techniques and stoichiometric ratios
  • Familiarity with monoprotic and diprotic acids
  • Knowledge of molar mass calculations
  • Basic principles of acid-base chemistry
NEXT STEPS
  • Research the properties and applications of citric acid in titration
  • Explore the differences between monoprotic and diprotic acids
  • Learn about common sources of error in titration experiments
  • Investigate the role of stoichiometry in acid-base reactions
USEFUL FOR

Chemistry students, laboratory technicians, and educators involved in acid-base titration experiments and those interested in organic acid properties.

RoyceB
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So I recently did a titration lab with a monoprotic acid and sodium hydroxide. After using stochiometric ratios I found the molar mass to be around 175g/mol. It is possible I have a huge percentage error, but can anyone think of an acid that is monoprotic and is within the range of that molar mass? It's mainly for my curiosity and is not part of my lab.
 
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Plenty of organic acids that can fit. There is one with molar mass of 176.12 g/mol that is technically diprotic, but it will behave as a monoprotic during titration. You know it pretty well and consume it on a daily basis :wink:
 

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