Could someone explain why synthesized soap and detergent have different reactions when they are mixed with calcium chloride in separate test tubes ?

Question

anonymous · Answer

I am second guessing my lab results

A)What should happen when you add synthesized soap to a test tube with 2 ml of deionized water?  
The length of the test tube and the bubbles was 2.5 cm 

B)What should happen after calcium chloride is added to the water?
The length with Ca/Mg was 4.9 cm

C)What should happen if you add detergent instead of the synthesized soap?
The length of the test tube and the bubbles was 2.9 cm 

D)After adding  Ca/Mg 
measured 5.3 cm