MySQL mit PDO TEST

Quantitation of copper(II) ions

Basic experiment	Author(s): Monika Partsch (Technische Universität München - AuTUM)

Basic experiment

Author(s): Monika Partsch (Technische Universität München - AuTUM)

Chemical	Formula (Hill)	Safety	Amount

Sodium thiosulfate pentahydrate	Na₂O₃S₂·5 H₂O		ca. 15 g
Potassium iodate dried at 110°C	IKO₃	- Danger H272 H315 H319 H335 P220 P261 P305 + 351 + 338	ca. 1 g
Sulfuric acid 2 mol/L	H₂O₄S	- Danger H314 H290 P280 P301 + 330 + 331 P305 + 351 + 338 P309 + 310	250 mL
Potassium iodide	IK	- Warning H302 H315 H319 P305 + 351 + 338	ca. 20 g
Starch solution w(starch)=1%	(C₆H₁0O₅)nH₂O		20 mL
Copper sulphate pentahydrate	CuH₁0O₉S	- Warning H302 H315 H319 H410 P273 P305 + 351 + 338 P501	ca. 3.12 g
Water	H₂O		?

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