Why starch is insoluble in cold water and alcohols but soluble in warm water? Explain how does starch react with water?

Q: a) What physical property can often be used to distinguish saturated and unsaturated fat? b) Explain…

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Q: Explain why beeswax is insoluble in H2O, slightly soluble in ethanol (CH3CH2OH), and soluble in…

A: Beeswax is insoluble in water, slightly soluble in ethanol, and soluble in chloroform.

Q: Explain the Structure and properties of starch ?

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Q: Explain why beeswax is insoluble in H2O, slightly soluble in ethanol (CH3CH2OH), and soluble in…

A: Beeswax is mainly consisting of lipids in which two long alkyl groups are joined together by a…

Q: What is the function of carbohydrates? To prevent disease To provide energy To give protein To make…

A: The main function of carbohydrates is to provide energy to our body. plant make their food by the…

Q: Glucose Starch

A: Reducing sugar reacts with silver nitrate and form the product and thus color change occurs. For…

Q: /hat is the carbohydrate responsible for the structural material of wood and plants is indigestible…

A: Answer: We know wood and most of the parts of the any plants are made up from cellulose.

Q: -Cellulose and pectin, are………………..,………………… fiber, respectively   a. insoluble, soluble b.…

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Q: Name the fuel in a lighter? Name the fuel in a car? Name the active compound in methylated…

A: Fuel is a substance that is burnt to produce heat and energy. The fuel used in the lighters is…

Q: Fatty acids are best described as _____

A: Biomolecules are the organic compounds which are present in the body of human beings. These…

Q: discuss the importance of chemistry in fermentation

A: The important of chemistry In fermentation is given below.

Q: Why is ethyl alcohol soluble in water?

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Q: Explain saponification.

A: saponification reaction is the formation of soap.

Q: covalent

A: Dear student, I have given answer to your question in the image format.

Q: What other sweeteners are utilized in non-sugar, low-calorie products, and how is this possible?

A: Answer - Sweeteners A sugar substitute is a food additive that provides a sweet taste like that of…

Q: Testing foods for carbohydrates

A: The answer to the following question is-

Q: write out the equation between nitrous acid and starch iodide paper, what is happening?

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Q: Compare cellulose and starch and explain why humans cannot digest cellulose.

A: Cellulose = Cellulose is a polysaccharide that is made from glucose units. It is found in plants.…

Q: What is the empirical formula of cellulose?

A: The empirical formula of cellulose is to be written.

Q: What reaction is caused by heat in an Amino Acid? How does this affect the Amino Acid? What is the…

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Q: What evidence is there to support the claim that organic foods contain more antioxidants?

A: ANSWERE IS DISCUSSED BELOW ;

Q: what makes acetone,Ethanol,and Sucrose compounds soluble in water?

A: Sucrose  Sugar dissolves in water because energy is given off when the slightly polar sucrose…

Q: Suggest a reason why some American food companies had advertised that the use of corn oil in cooking…

A: Interpretation: Some American food companies had advertised that the use of corn oil in cooking is…

Q: Potatoes are very high in starch, but most starch is unable to pass through the cell membrane.…

A: Diffusion is movement of molecules from higher concentrations to lower concentrations through the…

Q: When a carbon chain length of a fatty acid increases, which of the following occurs? And why? a)…

A: Fatty acid is a long chain carboxylic acid. It is a component of lipids in esterified form of…

Q: Why is that plant starch is easier to isolate than glycogen

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Q: Why do we keep food in the refrigerator?

A: A thermally insulated device that also contains a heat pump is used to preserve food at a…

Q: 1.State the basic raw materials for the manufacture of alcoholic beverages.  2.Give 5 kinds of…

A: Alcohol production are done with help of yeast and other bacterias under controlled  conditions  of…

Q: glycogen is

A: Interpretation-  To tell about glycogen -    Introduction -  Generally glycogen is an polysaccharide…

Q: Please explain the difference between saturated and unsaturated fats. What state do they usually…

A: Fat molecule is a type of lipid that consists of three fatty acid molecules connected to three…

Q: The reagent used to test for the presence of starch

A: Starch is a polymer of alpha-D-glucose.  Starch generally contains 20 to 25% amylose (linear and…

Q: "CH CH

A: Using definition and  types of fatty acids.

Q: What is the monomer that forms the basis of the cellulose polymer?

A: Cellulose is an organic compound with the formula (C6H10O5)n, a polysaccharide consisting of a…

Q: Explain why beeswax is insoluble in H2O, slightly soluble in ethanol (CH3CH2OH), and soluble in…

A: Beeswax is a mixture of different components. Its composition is approximately 71% esters, 15%…

Q: Write a word equation to illustrate and trace the reaction that occurs when starch is completely…

A: Starch Starch is a flavourless, fluffy white powder that is soluble in alcohol, cold water, and…

Q: Name two techniques that can be employed to extract oil from seeds. What is the description for the…

A: The process of extraction of tri-glycerides from the harvested and the concentrated biomass is…

Q: When baking bread, the toasty brown layer (i.e. the crust) will only form on the very outside of the…

A: Concept: Maillard Reaction: Reaction that occurs during the baking process. Basically, it is a…

Q: Which organic compound is added to make ethanol unfit for drinking purposes? What is the name of the…

A: SOLUTION: Step 1: Ethanol is mixed with methanol to form denatured alcohol. Methanol is added to…

Q: draw the structures of starch and cellulose?

A: Starch and cellulose are polysaccharides with  same substance but with different structures. They…

Q: >What is a fatty acid? Draw the general structure of a fatty acid

A: A fatty acid is a carboxylic acid with a large alkyl tail. It is a backbone of lipids.

Q: Why do infant formulas often contain mixtures of dextrins and maltose rather than starch?

A: Using metabolism of carbohydrates in digestive system.

Q: how are oils chemically different from starch

A: Starch and oils:

Q: Write a word equation to illustrate the reaction that occurs when starch is completely hydrolyzed.

A: Given : To write the hydrolysis equation of starch.

Q: Draw the structural formula of starch and cellulose

A: The structural formula of starch and cellulose is given below

Q: Why do some elc=ectrolytes conduct electricity better than others?

A: Compounds with electrolyte property can be classified as strong, weak, and non-electrolytes.  When a…

Q: What is a triglyceride made up of? Select one: a. Glycerol and three fatty acids. The fatty acids…

A: