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ID number:868361
 
Author:
Evaluation:
Published: 14.12.2016.
Language: Latvian
Level: College/University
Literature: n/a
References: Not used
Extract

Uzdevums:
Pārbaudīt zāļu vielu šķīdību 0,1 M HCl šķīdumā (pH=1) un fosfāta buferšķīdumā ar pH=7,4.

Ieleja apmērām 200 mL pagatavota šķīduma ar pH=7,4 kolbā. Otra kolbā ieleja apmērām 200 ml pagatavota šķīduma ar pH=1. Katrā kolbā iemet Kavintona tableti.

Novērojumi:
Pēc 30 minūtēm Kavintona tablete sārmaina vidē (pH=7,4) līdz galam neizšķīda, bet skābā vidē (pH=1) izšķīda labāk.

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