Get premium membership and access questions with answers, video lessons as well as revision papers.
In this method fat is broken down into fatty acid and glycerine by steam action and pressure. This process is called hydrolysis.
In short, the process is:
-Fat+ water+ catalyst + pressure and heat Glycerine and fatty acid
-The fatty acid floats to the top while gylcerine dissolves in the water at the bottom. At this stage, the two are separated and the fatty acid is neutralized with sodium hydroxide to from soap
marto answered the question on September 24, 2019 at 06:27
- Identify four problems related to breast feeding and their remedies.(Solved)
Identify four problems related to breast feeding and their remedies.
Date posted: September 24, 2019. Answers (1)
- Giving two examples differentiate between primary and secondary colours.(Solved)
Giving two examples differentiate between primary and secondary colours.
Date posted: September 24, 2019. Answers (1)
- Explain the procedure of cleaning the following items before you resume school.
(a) A plastic basin used by your sick auntie.
(b) A plain kitchen table...(Solved)
Explain the procedure of cleaning the following items before you resume school.
(a) A plastic basin used by your sick auntie.
(b) A plain kitchen table used to cut raw
(c) A long sleeved silk blouse.
Date posted: September 24, 2019. Answers (1)
- Identify two ways of finishing the edge of the sleeve other than using a cuff.(Solved)
Identify two ways of finishing the edge of the sleeve other than using a cuff.
Date posted: September 24, 2019. Answers (1)
- Mention two ways playing can be made enjoyable.(Solved)
Mention two ways playing can be made enjoyable.
Date posted: September 24, 2019. Answers (1)
- State two factors that encourage the use of convenience foods.(Solved)
State two factors that encourage the use of convenience foods.
Date posted: September 24, 2019. Answers (1)
- Highlight two reasons why weaning is done.(Solved)
Highlight two reasons why weaning is done.
Date posted: September 24, 2019. Answers (1)
- State two points to observe when taking body measurements.(Solved)
State two points to observe when taking body measurements.
Date posted: September 24, 2019. Answers (1)
- Mention two disadvantages of canned foods.(Solved)
Mention two disadvantages of canned foods.
Date posted: September 24, 2019. Answers (1)
- Name two types of electric lamps.(Solved)
Name two types of electric lamps.
Date posted: September 24, 2019. Answers (1)
- Mention two points to consider when planning and serving vegetarian meals.(Solved)
Mention two points to consider when planning and serving vegetarian meals.
Date posted: September 24, 2019. Answers (1)
- State two ways of maintaining clothes.(Solved)
State two ways of maintaining clothes.
Date posted: September 24, 2019. Answers (1)
- Differentiate between ironing and pressing.(Solved)
Differentiate between ironing and pressing.
Date posted: September 24, 2019. Answers (1)
- Mention two reasons for storing food.(Solved)
Mention two reasons for storing food.
Date posted: September 24, 2019. Answers (1)
- Give two scenarios where mechanical ventilation would be necessary.(Solved)
Give two scenarios where mechanical ventilation would be necessary.
Date posted: September 24, 2019. Answers (1)
- State two reasons why saucepans should have a thick base.(Solved)
State two reasons why saucepans should have a thick base.
Date posted: September 24, 2019. Answers (1)
- Give two ways of caring for a water closet.(Solved)
Give two ways of caring for a water closet.
Date posted: September 24, 2019. Answers (1)
- Mention two things that can be done to storey buildings to accommodate the physically challenged.(Solved)
Mention two things that can be done to storey buildings to accommodate the physically challenged.
Date posted: September 24, 2019. Answers (1)
- State two factors that determine the depth of a hem.(Solved)
State two factors that determine the depth of a hem.
Date posted: September 24, 2019. Answers (1)
- Identify the correct direction to press the following darts during garment construction.
(i) Front shoulder dart(Solved)
Identify the correct direction to press the following darts during garment construction.
(i) Front shoulder dart
(ii) Bust dart
(iii) Elbow dart
(iv) Back waist dart
Date posted: September 24, 2019. Answers (1)