oservattons table 1 Observations for Effects of Mineral [15 pt.] TEST TUBE/ OBSE

Question

oservattons table 1 Observations for Effects of Mineral [15 pt.] TEST TUBE/ OBSERVATIONS AFTER 10 MINUTES REAGENT SYNTHETIC DETERGENT SOAP Tap water olor DI water 3drops 10% Fed, lorante L roundel 3 drops 109% MgCl Clody Cb 3 drops 10% KCl I rasa Alecr cleer 4 (ie) uC . Which of the reagents from table 1 form insoluble complex in soap and synthetic detergent. Which product would you recommend for use in hard water based on your observation and why? [15 pt.] NoTE: Please refer to Procedure 2 for information. Ask your teaching assistant if you have questions.

Explanation / Answer

Solution

1)

In the table 1, it is clear that Test tube 2 and 5 shows foggy yellow to yellow orange colors in both soap and synthetic detergent. Thus, DI water and 10% KCl reagets from table 1 forms insoluble complex in both soap and synthetic detergent.

2)

Based on the observation, The product synthetic detergent is recommonded for use in hard water. This is because this product as observed in table -1, does not form any insoluble complex even in 10% FeCl3 and MgCl2 reagents.

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