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Qualitative Analysis

Qualitative Analysis

For solutions containing mixtures of different cations, the identity of each cation can be determined by qualitative analysis. This technique involves a series of selective precipitations with different chemical reagents, each reaction producing a characteristic precipitate for a specific group of cations. Metal ions within a group are further separated by varying the pH, heating the mixture to redissolve a precipitate, or adding other reagents to form complex ions.
For instance, group IV...

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Related Experiment Video

Updated: May 23, 2025

Estimation of Urinary Nanocrystals in Humans using Calcium Fluorophore Labeling and Nanoparticle Tracking Analysis

Estimation of Urinary Nanocrystals in Humans using Calcium Fluorophore Labeling and Nanoparticle Tracking Analysis

Published on: February 9, 2021

A Rare Pure Calcite Urolithiasis Confirmed by Infrared Spectroscopy.

Abdelaali Belhachem^1,2,3, Mustapha Zendjabil³, Slimane Houache⁴

¹Pharmaceutical Inorganic Chemistry Laboratory, Faculty of Medicine, University of Oran 1, Algeria.

|March 10, 2025

Summary

This summary is machine-generated.

A kidney stone primarily composed of calcite (CaCO3) was spontaneously expelled by a patient. Long-term use of vitamin and plant-based supplements may have contributed to this rare form of kidney stone.

Area of Science:

Nephrology
Urology
Biochemistry

Background:

Ureterohydronephrosis can be caused by ureteral calculi.
Calcite (CaCO3) stones are a rare form of kidney stones.

Keywords:

calcite infrared spectroscopy kidney stone urolithiasis

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Patient presented with ureterohydronephrosis, cystitis, and perirenal fat infiltration.