Exercise 34. Potassium Tetroxalate

When carefully prepared and dried, the salt has a perfectly definite composition. In acid strength, it may be regarded as a tribasic acid and is often used to standardize acid and alkali solutions by direct weighings as well as for preparing a standard reducing solution. 

Additional Exercises NaHC03 NaHS03 KHSCh Ca(H2P04)2. 

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