Soap in any water can't make foam fast ?

Soap in any water can't make foam fast ?
by

1 Answer

Answer :

Soap cannot form foam in hard water because hard water contains Ca ^ +. Na ^ + ions which react with soap to form insoluble sludge.
by

Related questions

Why is white foam in colored soap ?

Description : Why is white foam in colored soap ?

Last Answer : In general, the presence of different colors of light in the random wavelengths of soap foam. Soap foam is actually a collection of innumerable bubbles of various sizes of soap. When air is ... makes the foam white because almost all colors are present in the light at these random wavelengths.

What do you understand by the term Espuma? (1) Foam (2) Soap (3) Salt (4) Calcium

Description : What do you understand by the term Espuma? (1) Foam (2) Soap (3) Salt (4) Calcium

Last Answer : (1) Foam Explanation: Espuma is a Spanish term for froth or foam, and one that is created specifically with the use of a siphon bottle. Espuma is created mainly with liquid that has air ... to create froth. This is a specific term, since culinary foams may be attained through other means.

What do you understand by the term Espuma ? (1) Foam (2) Soap (3) Salt (4) Calcium

Description : What do you understand by the term Espuma ? (1) Foam (2) Soap (3) Salt (4) Calcium

Last Answer : Foam

Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used (A) As a lubrican(B) As a rust preventive(C) In hard water for cleaning of cloth(D) As a foam depressant in distillation column

Description : Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used (A) As a lubrican (B) As a rust preventive (C) In hard water for cleaning of cloth (D) As a foam depressant in distillation column

Last Answer : (A) As a lubricant

Is the foam soap (the tamper proof kind) in public toilets anti bacterial, or just soapy? See detail.

Description : Is the foam soap (the tamper proof kind) in public toilets anti bacterial, or just soapy? See detail.

Last Answer : I don't know-so that probably means my answer is unhelpful and will be removed. But from my knowledge and experience in food service and hotel housekeeping I'd say it ... in order to meet standards and regulations often associated with sanitation and housekeeping in commercial places.

Centrifugal pump can't be used to pump (A) Molten sodium (used as a coolant in Fast Breeder Reactor) (B) Moderately viscous vegetable oil used in soap industry (C) Thick molten soap at 80°C (D) None of the above

Description : Centrifugal pump can't be used to pump (A) Molten sodium (used as a coolant in Fast Breeder Reactor) (B) Moderately viscous vegetable oil used in soap industry (C) Thick molten soap at 80°C (D) None of the above

Last Answer : (C) Thick molten soap at 80°C

Which type of fire extinguisher is used for petroleum fire? (1) Foam type (2) Soda acid type (3) Powder type (4) None of these

Description : Which type of fire extinguisher is used for petroleum fire? (1) Foam type (2) Soda acid type (3) Powder type (4) None of these

Last Answer : (1) Foam type Explanation: Foam type fire extinguishers are suitable for fires that involve flammable or combustible liquids, including petrol, grease, and oil. They are applied to fuel fires as ... seal over the fuel, preventing oxygen reaching it. Powder types are useful for combustible metals.

Milk is - (1) Emulsion (2) Suspension (3) Foam (4) Gel

Description : Milk is - (1) Emulsion (2) Suspension (3) Foam (4) Gel

Last Answer : (1) Emulsion Explanation: An emulsion is a mixture of two liquids that cannot combine into a solution. In the case of milk, butterfat globules are suspended in a water-based fluid. The globules are encased in membranes that prevent them from combining into giant lumps of butterfat.

Which type of fire extinguisher is used for petroleum fire? (1) Foam type (2) Soda acid type (3) Powder type (4) None of these

Description : Which type of fire extinguisher is used for petroleum fire? (1) Foam type (2) Soda acid type (3) Powder type (4) None of these

Last Answer : (3) Powder type

What is the collective term used to describe substances such as Orlon, Nylon, polyethylene, and polyurethane foam?

Description : What is the collective term used to describe substances such as Orlon, Nylon, polyethylene, and polyurethane foam?

Last Answer : ANSWER: POLYMER

Milk is (1) Emulsion (2) Suspension (3) Foam (4) Gel

Description : Milk is (1) Emulsion (2) Suspension (3) Foam (4) Gel 

Last Answer : Emulsion

Which type of fire extinguisher is used for petroleum fire ? (1) Foam type (2) Soda acid type (3) Powder type (4) None of these

Description : Which type of fire extinguisher is used for petroleum fire ? (1) Foam type (2) Soda acid type (3) Powder type (4) None of these

Last Answer : Foam type

What is used to make hard soap ?

Description : What is used to make hard soap ?

Last Answer : Caustic soda is widely used.

Which reaction is organized to make soap from fat ?

Description : Which reaction is organized to make soap from fat ?

Last Answer : Hydrolysis reaction occurs.

Why are soap-water bubbles round ?

Description : Why are soap-water bubbles round ?

Last Answer : Soap-water surface tension. It is a kind of gravitational force that pulls water molecules into the smallest possible size. It has been observed that the surface area of a spherical object is the ... the rubber pushes it inwards. The balance of these two pressures keeps him round like a balloon.

(1) waste water released from kitchen Explanation: Sullage is a term used to descibe wastewater that wises as a byproduct of daily human activities such as showering, washing kitchen utensils, and doing the laundry. It is used water that does not contain excreta. Sullage is commonly referred to as gray water that is a mixture of water, soap, detergent, bleach, dirt, and other compounds discarded after use.

Description : (1) waste water released from kitchen Explanation: Sullage is a term used to descibe wastewater that wises as a byproduct of daily human activities such as showering, washing kitchen utensils, and doing ... a mixture of water, soap, detergent, bleach, dirt, and other compounds discarded after use.

Last Answer : A solution is - (1) a homogeneous mixture of two or more substances (2) a solid dissolved in a liquid (3) a solid dissolved i water (4) a mixture of two liquids

(3) Detergents give lather even with hard water Explanation: Soaps are made of materials found in nature. Detergents are synthetic a big drawback of washing with soap is that the minerals in water react with those in soap, leaving an insoluble film. Detergents react less to minerals in water and for all practical purposes are the product of choice for laundry, unless you have very soft water. On the other hand, soap will combine with the magnesium and calcium ions in hard water to create an insoluble residue that can clog drains and stick to clothing.

Description : (3) Detergents give lather even with hard water Explanation: Soaps are made of materials found in nature. Detergents are synthetic a big drawback of washing with soap is that the minerals in water ... ions in hard water to create an insoluble residue that can clog drains and stick to clothing.

Last Answer : What is the objective of the 'Kyoto Protocol'? (1) To abolish child labour (2) To eliminate nuclear weapons (3) To increase ground water levels (4) To reduce greenhouse gases

(3) Detergents give lather even with hard water Explanation: Soaps are made of materials found in nature. Detergents are synthetic. a big drawback of washing with soap is that the minerals in water react with those in soap, leaving an insoluble film. Detergents react less to minerals in water and for all practical purposes are the product of choice for laundry, unless you have very soft water. On the other hand, soap will combine with the magnesium and calcium ions in hard water to create an insoluble residue that can clog drains and stick to clothing.

Description : (3) Detergents give lather even with hard water Explanation: Soaps are made of materials found in nature. Detergents are synthetic. a big drawback of washing with soap is that the minerals in water ... ions in hard water to create an insoluble residue that can clog drains and stick to clothing.

Last Answer : Cement is usually a mixture of – (1) Calcium silicate and calcium alurninate (2) Calcium silicate and calcium ferrate (3) Calcium aluminate and calcium ferrate (4) Lime stone and silicon dioxide

Which method will be employed to test the hardness of water? (1) Boiling (2) Distillation (3) Formation of lather with soap (4) None of these

Description : Which method will be employed to test the hardness of water? (1) Boiling (2) Distillation (3) Formation of lather with soap (4) None of these

Last Answer : (3) Formation of lather with soap Explanation: Soap solution is used to measure the hardness of rain water, temporarily hard water and sea-water. Hard water does not form soap lather. This is ... in hard water react with soap to form calcium stearate or magnesium stearate and thus forms scum.

Hard water and soft water can be distinguished by using – (1) dilute acid (2) ordinary soap (3) detergent (4) liquid soap

Description : Hard water and soft water can be distinguished by using – (1) dilute acid (2) ordinary soap (3) detergent (4) liquid soap

Last Answer : (3) detergent

Explain why hard water produces less lather with soap?

Description : Explain why hard water produces less lather with soap?

Last Answer : Ans- Hard water forms scum/precipitate with soap. Soap containing sodium stearate (C17H35COONa) reacts with hard water to precipitate out Ca/Mg stearate.

What type of colloidal sols are formed in the following ? (i) Sulphur vapours are passed through cold water. (ii) White of an egg is mixed with water. (iii) Concentration of soap solution is increased.

Description : What type of colloidal sols are formed in the following ? (i) Sulphur vapours are passed through cold water. (ii) White of an egg is mixed with water. (iii) Concentration of soap solution is increased.

Last Answer : (i) Multimolecular colloid (ii) Macromolecular colloid (iii) Associated colloid.

Which method will be employed to test the hardness of water? (1) Boiling (2) Distillation (3) Formation of lather with soap (4) None of these

Description : Which method will be employed to test the hardness of water? (1) Boiling (2) Distillation (3) Formation of lather with soap (4) None of these

Last Answer : Formation of lather with soap

Hard water and soft water can be distinguished by using (1) dilute acid (2) ordinary soap (3) detergent (4) liquid soap

Description : Hard water and soft water can be distinguished by using (1) dilute acid (2) ordinary soap (3) detergent (4) liquid soap

Last Answer : detergent

How do you make a cosmetic gel, lotion, or foam?

Description : How do you make a cosmetic gel, lotion, or foam?

Last Answer : I wouldn’t know But these folks do http://home.earthlink.net/~skinesscentuals/Lotion.html

What is the best way to make air cannon/bazooka ammo out of spray foam?

Description : What is the best way to make air cannon/bazooka ammo out of spray foam?

Last Answer : answer:I'm sure yo havea reason to use the spray foam. I use potatoes. the front edge of the tube is tapered so it cut the potato as i push it in. Since you want to use foam, try lubing the ... juice cans with water, let them freeze and used the ice as ammo. It is spectacular when it hits a rock.

Does mattress pad memory foam make any difference.?

Description : Does mattress pad memory foam make any difference.?

Last Answer : Memory Foam forms and shapes itself to the pressure points in a person's back, offering a higher level of comfort over spring-based mattresses.

To make my bed comfier should i add high density foam to have more padding?

Description : To make my bed comfier should i add high density foam to have more padding?

Last Answer : Yes you can use high density foam, many people do. You can buy a specific pad that bed and mattress retailers sell. It may me more costly but it is well worth it.

Can cheap memory foam make you sick?

Description : Can cheap memory foam make you sick?

Last Answer : No, cheap memory foam will not make you sick. Companies are required to produce safe products, so although it may not be as great of quality it will not make you sick.

How to Make a Foam Bat for a Car Antenna ?

Description : How to Make a Foam Bat for a Car Antenna ?

Last Answer : The car antenna, when exposed, is pretty long, drawing attention from other cars and passers-by. Given this characteristic, you can enhance the antenna's appearance by adding a cool ornament - the foam ... only will it withstand strong gusts of wind, it also sets a macabre tone on your creation.

Beko washing machine, water with foam overflows with a powder drawer

Description : Hello, do you not know what could be a problem with the Beko washing machine when the washing machine overflows with washing foam over the washing powder drawer? When I open it, there's a lot of foam. Thank you for the advice

Last Answer : Hello, I have the same problem. The new BEKO washing machine (so it is not a clogged water inlet / outlet as I have read in other discussions) is flowing or rather foaming through a powder ... Ariel, so there is no risk of overdose. I am currently advertising a washing machine for this problem.

Why are water and foam fire extinguishers unsuitable for electrical fires?

Description : Why are water and foam fire extinguishers unsuitable for electrical fires?

Last Answer : What is the answer ?

Presence of non-biodegradable substances, like alkyl benzene sulphonate (ABS) from the detergents in polluted water stream causes (A) Fire hazards (B) Explosion hazards (C) Persistent foam (D) Depletion of dissolved oxygen

Description : Presence of non-biodegradable substances, like alkyl benzene sulphonate (ABS) from the detergents in polluted water stream causes (A) Fire hazards (B) Explosion hazards (C) Persistent foam (D) Depletion of dissolved oxygen

Last Answer : (C) Persistent foam

Large scale fire on fuel gas line is normally extinguished by (A) Water (B) Steam (C) Foam (D) Nitrogen

Description : Large scale fire on fuel gas line is normally extinguished by (A) Water (B) Steam (C) Foam (D) Nitrogen

Last Answer : (D) Nitrogen

Fire in fuel gas pipelines is extinguished most effectively by (A) Spraying water (B) Blanketting the area with nitrogen atmosphere (C) Fire fighting foam (D) None of these

Description : Fire in fuel gas pipelines is extinguished most effectively by (A) Spraying water (B) Blanketting the area with nitrogen atmosphere (C) Fire fighting foam (D) None of these

Last Answer : Option B

What is the chemical name of soap ?

Description : What is the chemical name of soap ?

Last Answer : The chemical name of soap is sodium stearate.

What is the difference between soap and detergent ?

Description : What is the difference between soap and detergent ?

Last Answer : : Soap is the sodium or potassium salt of fatty acids with long carbon chain. Soap does not work well in hard water. Soap has less cleaning power than detergent Detergent Detergent is the ... carbon chain. Detergents can work well even in hard water Detergents have more cleaning power than soap.

Soap Organic Compounds or Inorganic Compounds ?

Description : Soap Organic Compounds or Inorganic Compounds ?

Last Answer : Soap is an organic compound because it is derived from organic compounds. Soap is made by adding caustic soda to organic compounds. . .. CH2-OCO-R .. | CH-OCO-R ............................................ ... .... CH2-OH oil or fat + caustic soda --- > soap + glycerol here R = Cn H 2n + 1 n = 12-18

What is soap ?

Description : What is soap ?

Last Answer : Sodium or potassium salts with higher fatty acids are called soaps.

How is soap made ?

Description : How is soap made ?

Last Answer : Oil is a glycerin ester or glyceride of high fatty acids. So when oils and fats are heated in an alkaline solution of sodium hydroxide ( NaOH) or potassium hydroxide ( KOH) , they are hydrolyzed and produce sodium or potassium salts or soaps of glycerin and higher fatty acids.

What are the disadvantages of using extra soap in the body ?

Description : What are the disadvantages of using extra soap in the body ?

Last Answer : There are many of us who use more soap than necessary. They have a serious risk. Excessive use of soap can bring terrible danger to the body. Triclosan, a compound found in soaps , shampoos , and ... the body. As a result, different types of skin diseases can occur. It can even cause skin cancer.

What is between soap and detergent ?

Description : What is between soap and detergent ?

Last Answer : Difference of soap 1. Definition: Soap 2 is the sodium or potassium salt of higher fatty acids. Effective: Soap cannot work without aqueous medium. 3. Cleaning ability: Less powerful cleanser than soap ... a very powerful cleanser. 4. Action in hard water: Detergent is very active in hard water.

What is the sign of laundry soap ?

Description : What is the sign of laundry soap ?

Last Answer : C17H35COONa is a sign of laundry soap .

What are the chemical signals of soap ?

Description : What are the chemical signals of soap ?

Last Answer : The chemical signal of soap is 8 C17H35COONa

What kind of substance is in soap ?

Last Answer : Soap contains alkaline substances.

soap Chemical Name What ?

Last Answer : soap Chemical Name 3 Sodium Stewart 3

Soap helps in better cleaning of clothes because - (1) Soap acts like catalyst (2) It reduces the surface tension of solution (3) It gives strength to solution (4) It absorbs the dirt

Description : Soap helps in better cleaning of clothes because - (1) Soap acts like catalyst (2) It reduces the surface tension of solution (3) It gives strength to solution (4) It absorbs the dirt

Last Answer : (2) It reduces the surface tension of solution Explanation: Soaps are effective cleaners because they can dissolve and the oil and grease that holds dirt in place. They reduce the surface tension of the ... surfactant molecules help water to get a hold of grease, break it up, and wash it away.

By-product obtained by soap industry is – (1) Caustic soda (2) Glycerol (3) Naphthalene (4) Caustic potash

Description : By-product obtained by soap industry is – (1) Caustic soda (2) Glycerol (3) Naphthalene (4) Caustic potash

Last Answer : (2) Glycerol Explanation: Glycerol forms the backbone of triglyeerides, and is chiefly produced by saponification of fats as a byproduct of soapmaking. It is also a byproduct of the production of ... This form of crude glycerin is often dark in appearance with a thick, syrup-like consistency.

Soap is prepared by boiling caustic soda with – (1) Alcohol (2) Kerosene oil (3) Glycerine (4) Fats

Description : Soap is prepared by boiling caustic soda with – (1) Alcohol (2) Kerosene oil (3) Glycerine (4) Fats

Last Answer : (4) Fats Explanation: The most basic kind of soap is made from cuastic soda and animal fat. The two are heated together, and then cooled. The process is called "saponification". In technical ... hydrolysis of triglyeerides which are esters of fatty acids, to form the sodium salt, of a carboxylate.

Why is bithional added to soap ?

Description : Why is bithional added to soap ? 

Last Answer : Ans. Acts as an antiseptic and reduces the odours produced by bacterial decomposition of organic matter on the skin.