Which of the following is used in the reaction called saponification stong base hydrogen gas none of the above metal catalyst strong acids

Q: Select the strongest acid. Succinate (pKa = 5.64) %3D Phenol (pKa = 9.9) Formic acid (pKa = 3.75)…

A: Weak acids are those which dissociate poorly in aqueous solutions while strong acids are those which…

Q: i. Reaction with Ammonium Molybdate and dilute Nitri ii. Reaction with Bromine Water iii. Reaction…

A: 1) The first reaction will take place in presence of phosphate, and will form Ammonium…

Q: Table C. Xanthoproteic Reaction Samples Observation 4. Albumin 5. Peptone 6. distilled water

A: Proteins are biopolymers formed of amino acids. There are different types of amino acids based on…

Q: What type of molecule is shown here? Give its biological importance? ÇH2OH но OH test question 3.png…

A: It is the structure of glucose molecule.    It is present in pyran ring form.  So it is called gluco…

Q: What is this used for? What do you call it? What is the chemical reaction occurring in there? What…

A: An anaerobic jar is a device for creating an anaerobic environment.

Q: Why do microbes need the following elements? In what molecules do you find these elements?…

A: Microorganisms need a sufficient supply of water and other substances including mineral elements,…

Q: Photolysis of water is involved in

A: Photosynthesis is a physico - chemical process carried out by green plants. Using this process,…

Q: compounds are the products? Carb

A: Carbon dioxide can be defined as a chemical compound that is composed of one carbon and two oxygen…

Q: _____ kills pathogens and some spoilage organisms but does not sterilize substances. Tyndallization…

A: Sterilization refers to any process that removes, kills, or deactivates all forms of life, in…

Q: During extractions, it is common to add a dessicant/drying agent (such as magnesium sulfate) to…

A: Drying agents, also called as desiccants, play a major role in removal of water and other polar…

Q: In The Flint Water Crisis, trihalomethanes were produced in the new water supply due to the…

A: In flint water crisis, trihalomethanes were produced in the new water supply due to the combining of…

Q: Which of the following identified atoms (dashed arrow) is classified as an electrophile ? OH D A В

A: Electrophile accepts a pair of electrons to form a new covalent bond where the molecule forms a bond…

Q: Br-CH2CH2CH2-Br + Zn its give propane I C Cyclo-propene II C propene.II 0 Cyclo-propane .IV O

A: The chemical reaction is the reaction in which one or more reactants are converted to form one or…

Q: reason that water for injection should be held on 80OC or above after distillation

A: Water for injection must be of exceptional quality and free of significant contamination. For…

Q: Drag and drop the labels into their corresponding empty boxes within the figure to complete the…

A: Microbial growth control also referred to as sterilization in which all forms of microbial life has…

Q: Which of the following can most likely increase the yield of recrystallized benzoic acid?  CHOICES:…

A: Recrystallization is a method that is used for the purification of solid compounds by the removal of…

Q: What are the organisms involved in organic matter decomposition?

A: Organic matter decomposition is the process by which dead biomass is broken down. It's usually…

Q: Type of Medium Original Color Any Chemicals Added to Visualize Reaction? Negative Result Positive…

A: Phenol red Glucose original colour will be yellow.  Negative results indicates that there is drop in…

Q: Take a look at this graph. The reactant curve is plotted in red, while the product curve is plotted…

A: Quantitative estimation of a substance is a process of determining the amount of substance present…

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: An aqueous solution containing 30mol% NaCl is used to produce NaOH by electrolysis. At the anode,…

A: Aqueous solution containing 30 ml % NaCl is used to produce NaDH by electrolysis A+ anodal - CL2 gas…

Q: Sort the molecules A-F into the natural products compound classes and describe & name the natural…

A: Nature is full of diverse kind of organic compound. Many of them are of high pharmacological,…

Q: نقطة واحدة the solvent in recrystallization * should not be dissolve the compound to be crystallized…

A: We are authorized to answer one question at a time since you have not mentioned which question you…

Q: H₂N. OH DCC Reactive Intermediate + H₂N.

A: Amino acids are biomolecules that contain an amino group and a carboxyl group linked to the alpha…

Q: You conduct a redox reaction experiment with mutiple metals and nitrate solutions. One of the…

A: ANSWER;-

Q: The directions of Mannitol Salt agar was “suspend 28.9 grams in 1000 ml distilled water”. You will…

A: Mannitol salt agar is of importance in medical diagnostic use. It contains up to 10% of sodium…

Q: A biochemist has 100 mL of a 0.10 M solution of a weak acid with a pKa of 6.3. She adds 6.0 mL of…

A: The buffer systems act in blood plasma consisting of phosphate, bicarbonate, carbonic acid, and…

Q: Which of the following is/are a nucleophile(s) at pH 12? O guanidinium O hydroxyl O thiol amine Both…

A: Amino acids are compounds containing carbon, hydrogen, oxygen and nitrogen and serve as monomers of…

Q: Which compound should be used to extract lipids from cells? 1. Water 2. A buffer with high…

A: Lipid is a macromolecule that was essential for the biological functions of the human body. where…

Q: In beer brewing, what is wort? grain starch hops/mash mixture O germinated barley grains strained…

A: Beer brewing is the process of steeping a starch source (commonly cereal grains, the most popular of…

Q: Which of the following is a useful application of lactate fermentation?   Yogurt production   Beer…

A: Cellular respiration is a type of chemical reaction that releases energy from food. Animals, plants,…

Q: The solidifying agent used in microbiology laboratories to solidify medium O Thioglycolate O Peptone

A: Thioglycolate is an organic , colorless compound. It helps in cultivation of microbes either aerobic…

Q: Red Blood Cells PHOTOS ONLY In Distilled Water (0% NaCl) In 5% NaCl RBC's in the blood (9% NaCL) are…

A: For RBCs, 0.9% NaCl is isotonic solution. For RBCs, 0% NaCl is hypotonic solution and 5% NaCl is…

Q: hese are SIM media. What does SIM stand for? Describe the reactions in Tubes A, B, C, D, E.

A: SIM stands for Sulphur, Indole, and morality. S= Sulphur I= Indole M= Motality This is referred to…

Q: Media - Possible Results Туре of Medium Any Chemicals Added to Visualize Reaction? Original Color…

A: Disclaimer: According to the Bartleby guidelines the first table is completed. The rest of the parts…

Q: A student has a laboratory experiment involving the fermentation process. He was able to make 120mL…

A: The amount of substance present in a given volume or amount of mixture of substances is defined as…

Q: There are 5 TSIA media A-E beginning from the left. Describe the reactions in tubes B, C, D, E only.

A: TSIA stands for triple sugar iron agar test, which is used to identify Enterobacteriaceae based on…

Q: Sugars that react with Tollens’ reagent are called____________________ sugars.

A: Sugars are carbohydrates that consist of monosaccharides and disaccharides. They are soluble in…

Q: barite mineral is included in the formation of

A: Clay soil is soil that is comprised of fine mineral particles and some organic material.

Q: Fixing free nitrogen from the air means converting into ions that can be used by many types of…

A: Nitrogen cycle  It is biogeochemical cycle of nitrogen where nitrogen converted into many chemical…

Q: Industrial fermentation of alcohol

A: Fermentation is considered a metabolic process where energy is extracted from the carbohydrate…

Q: Which of the following best describes this reaction ? Choose one: O A. redox O B. condensation C.…

A: Glycogen is the reserve food in animals for that reason it is also known as animal starch. These are…

Q: If an organism tests positive for catalase, which of the following is MOST likely true about the…

A: Catalase is a common but important enzyme that is found in almost all living organisms that depend…

Q: 0 1 5 6 7 6. 10 pH 1 2 3 The optional pH for enzyme 1 is: 2.

A: Optional pH :-  The pH at which an enzymatic or process or any other reaction is most effective…

Q: 4. -C-O-C- A compound that contains the above alcohol alkoxy group antioxidant dehydration reaction…

A: Biological molecules are composed of different functional groups which include hydroxyl, methyl,…

Q: Extreme halophiles survive in environments that contain a high level of _______.   Question 7…

A: High salinity describes an intense setting that comparatively few bodies have been prepared to…

Q: 3. Positive catalyst 4. Negative catalyst

A: Catalyst when enzyme reduces the activation energy or stabilizes the transition energy in order to…

Q: Which media in this lab tests for exoenzymes? Starch for endoenzymes? Starch ..

A: Exoenzymes work outside the cell, while endoenzymes work inside the cell.