Q: Give the color of the bread mixed with Lugol's iodine solution in these situations before exposure…
A: Lugols iodine test is used as confirmation test for starch. Polyiodide ions react with hellicle…
Q: Why egg whites and milks are used as antidotes for heavy metal poisoning?
A: Heavy metal poisoning is a process in which an organism is exposed to excessive amount of heavy…
Q: tion chromatography separates chemicals base on their differences in
A: Chromatography is a technique that is used for the separation of various mixtures. Depending upon…
Q: Nitrate is more oxidized than urea.
A: Nitrate is an anion that has one nitrogen with three oxygen atoms. Nitrates are generally found in…
Q: Give the color of the rice mixed with Lugol's iodine solution in these situations before exposure…
A: Iodine solution also known as Lugol’s iodine or aqueous iodine solution.Iodine solutioni is amiof…
Q: Light roasted coffees are typically and
A: Option 2 is correct
Q: Which of the following must be avoided in the case of calcium-oxalate stones: O a. milk O b. carrots…
A: Nutrition is a process in which an organism uses food to support its life as food provides energy…
Q: How many times more water does beef require, compared with chicken?
A: The food with the highest water footprint is beef and it uses six times more amount of water than…
Q: 1 Folic Acid A Pyridoxine
A: Carbohydrates, protein, and fat are the three basic nutrients the body requires to function…
Q: Four process that may be used to refine oil
A: Refining of oil is an industrial process that involves the conversion of crude oil into useful…
Q: Which of these is a biostatic material? Tantalum Copper Titanium Tiberium
A: Biostatic materials are those that can inhibit the growth and multiplication of a micro-organism.
Q: The process of A Arsenic B. Phosphorus C. Stryohnine D. Dhatura
A: arsenic
Q: reaction of litmus paper to vegetable oil (acid -bases)
A: Litmus paper is a special type of paper which is used to determine the pH of an aqueous solution.…
Q: The commercial hydrogenation of vegetable oil often leads to a trans acid. Explain this statement.
A: Fat hydrogenation is the process of combining fat typically vegetable oils with hydrogen in order to…
Q: Distinguish between acid and rennet curds.
A: Curdling is the process through which curd is obtained by coagulating milk. The coagulation can be…
Q: This product contains 8 mg of iron which reflects 45% of daily value of iron. The daily value of…
A: The body needs nutrients to survive. There are different types of nutrients, and each is needed in…
Q: Make 800 ml of a 1X stock of lemonade from a 6X concentrated stock of frozen concentrate.
A: The number in front of X is the n- fold dilution to prepare a 1X working solution. Formula for…
Q: Which of the following is used in the reaction called saponification stong base hydrogen gas none of…
A:
Q: Describe the property of potassium iodide solution in its affects on the results of detection of…
A: Iodine test is used in detection of starch using iodine and potassium iodide solution.
Q: a sample that contains a carbohydrate delivers a negative starch iodine test. what does this result…
A: Introduction: Carbohydrates are polyhydroxy aldehydes or polyhydroxy ketones with a molecular…
Q: Define the following terms:a. alditolb. enediolc. epimerizationd. acetale. ketal
A: Carbohydrates are polyhydroxy aldehyde or ketone which was associated with reducing property and are…
Q: Fill in the blank: _______________________ combines with water to form carbonic acid.
A: There are various biochemical compounds that are present in living organisms. The reactions taking…
Q: The vitamin necessary to help as an antioxidant is a. A. b. D. c. K. d. E.
A: Vitamins are essential sources required in an animal's body but only in small quantities. Each…
Q: To help lower the high temperature of a sick patient, an alcohol rub is sometimes used. Isopropyl…
A: Answer: Introduction: When rubbing isopropyl, alcohol evaporates by skin, it calms like a new…
Q: A base is added to a 0.050 M solution of MnClz, raising the pH gradually. Calculate the pH of the…
A:
Q: A chemical agent used for the detection of amino acids by reacting with primary and secondary…
A: An amine is a functional group in which a nitrogen atom (that is basic) is present with a lone pair…
Q: Explain iodine test for the presence of starch.
A: Starch is a carbohydrate that is composed of glucose and found as storage form of food in plants.…
Q: Turpentine oil is obtained from_______?
A: Turpentine is a volatile oil. It is used for polishing the furniture.
Q: Indicate whether the following compounds is positive or negative in the Benedict’s test: 1.…
A: Carbohydrates are divided into 3 classes monosaccharides, disaccharides, and…
Q: What is the detection principle of iodine test for starch
A: The iodine test is a quantitative analysis of carbohydrates to distinguish polysaccharides from…
Q: Starches can be defined as indigestible saccharides
A: Starch is the carbohydrate that is composed of many glucose molecule units that arr joined together…
Q: You are a scientist working in a laboratory. You are testing some unknown food sample. A dark blue…
A: In the given question, we are given an unknown food sample in which we are detecting the presence of…
Q: Which of the following substances will dissolve Sudan iv?Explain why or why…
A: Sudan IV is a lipid soluble dye. It has reddish brown crystals and has hydroxy, azo functionalities…
Q: These are safety fillers. O flask o dropper o dropper or pipette o pipette O beaker
A: Pipette It is defined as a laboratory tool which is commonly used in the field of chemistry and…
Q: What type of plate is D (what ingredients are in plate D)? -PGLO PGLO C O LB O LB/Amp O LB/Amp/Ara
A: pGLO is a plasmid that contains the origin of replication, a selectable marker, which is tagged with…
Q: Give the color of the potato mixed with Lugol's iodine solution in these situations before exposure…
A: Lugol's iodine solution is a biological stain, chemical reagent, and used as a starch indicator.…
Q: Why are emulsions important in food preparation?
A: Emulsion is a solution formed by the mixing of two immiscible liquids. An emulsifier helps to…
Q: A topping for ice cream contains fructose, hydrogenated soybean oil, salt, and cellulose. What types…
A: Atoms are small substances that together make molecules and compounds.
Q: The acidic nature of chyme is neutralized by ________. a. potassium hydroxide b. sodium hydroxide c.…
A: The food entering the duodenum is acidic and due to which gastric activity occurs with the help of…
Q: An IV bag contains 250 mL of a 5% mannitol solution. How many grams of mannitol are in the IV bag?
A: Mannitol - It is an osmotic diuretic which helps to produce urine by removing excess water fromthe…
Q: Shelf life of raw pickles
A: Bacteria are the unicellular organisms they are different types of bacteria many lives in different…
Q: a recipe for a reagent that contains 1.5% (w/v) CuSO4.5H20 (FW= %3D
A:
Q: 3. Positive catalyst 4. Negative catalyst
A: Catalyst when enzyme reduces the activation energy or stabilizes the transition energy in order to…
Q: Potassium Acetate Sodium Chloride Ca Gluconate MVI-12 Famotidine
A: Different electrolytes when mixed in sterile water can be administered as per the drug…
Q: evidence of Bial's test to show a positive result for the presence of a specific sugar
A: Bial's test is a chemical test used to test for Pentose sugar. It includes chemicals like orcinol,…
Step by step
Solved in 2 steps
- Trans-oleic acid (18:1,D9) has a melting temperature of (44.5C) and cis-oleic acid (18:1,D9) has a melting point of (13.4C). Briefly explain the difference in melting points between the two.Compare and contrast the following minerals. As if you are in an actual class and you are to ask to differentiate the following minerals using their properties. State their differences and the key factors or identifiers that you are going to use to identify them. You can use all properties that you can search that are significant for the identification process. Chlorite Vs. Epidote vs. Actinolite(i) MnO is basic whereas Mn207 is acidic in nature. Why? (ii) Transition metals form alloys. Why? (iii) Complete the following equation: 2MnO4 + 4KOH + O2 ———>
- Ethyl mercaptan is an odorous substance added to natural gas to make leaks easily detectable. A sample of ethyl mercaptan weighing 3.17 mg contains 1.64 mg of sulfur. What is the mass percentage of sulfur in the substance?Which acid in each pair has the higher melting point and explain why Arachidonic acid or Archidic acid.A fat has an iodine value of 250, what can you conclude about the nature of the fat? Can this fat be provided to a patient having cardiovascular disease?
- Iodine values change during oil hydrogenation. Why these values change during hydrogenation and why would one wish to hydrogenate edible oils?What mineral enhances the ability of insulin to transport glucose? A. Iodine B. Choline C. Maganese D. ChromiumAn average man requires 2.00 mg of riboflavin (Vit. B₂) per day. How many pounds of cheese would a man have to eat per day, if this were his only source or riboflavin and if the cheese contained 5.5 microgram Riboflavin per gram?
- The physician ordered Leukeran 4 mg po twice a day. You have on hand Leukeran 2 mg tablets. How many tablets will you give?What is the isoelectric point of casein? Please choose one correct answer only. A. pH 6.6 B. pH 5.6 C. pH 4.6 D. pH 3.6 E. None of the given options12m m means mega units of vitamin c is the same as