5. Решение задачи по химии №000 502

5. For conductometric titration of 10.0 juice, 2.75 cm3 of 0.02000 mol/dm3 of sodium hydroxide solution was used. Find the mass fraction of free acids of juice in terms of citric acid HOOCCH2C(OH)COOHCH2COOH
Answer options:
1) 0.035 2. 0.106 3. 0.053 4. 0.530

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.