Advertisements
Advertisements
Question
Water, coconut oil, and _______ are necessary for soap preparation.
Advertisements
Solution
Water, coconut oil, and animal fat are necessary for soap preparation.
APPEARS IN
RELATED QUESTIONS
Which of the following sets of materials can be used for conducting a saponification reaction for the preparation of soap?
(a) Ca(OH)2 and neem oil
(b) NaOH and neem oil
(c) NaOH and mineral oil
(d) Ca(OH)2 and mineral oil
Why does micelle formation take place when soap is added to water? Will a micelle be formed in other solvents such as ethanol also?
Why is common salt (sodium chloride) added during the preparation of soap?
A student takes 4 mL of distilled water in each of four test tubes I, II, III and IV, and then dissolves an equal amount of four different salts namely NaCl in I, CaCl2 in II, MgCl2 in III and KCl in IV. He then adds 8 drops of the given soap solution to each test tube and shakes the contents of the test tube 10 times. In which test tubes will enough lather (foam) be formed ?
(A) I and II
(B) II and III
(C) I and IV
(D) III and IV
Differentiate between:
Detergents and Soaps.
What is the difference between soaps and detergents? State, in brief, the cleansing action of soaps in removing an oily spot from a fabric. Why are soaps not very effective when a fabric is washed in hard water? How is this problem resolved?
What are the differences between Soap and synthetic detergent?
______ are substances which can undergo chemical changes to produce certain materials.
Why do soaps not work effectively in hard water?
What are the similarities between Soap and synthetic detergent.
