Give me a good introduction for the use of citric acid as antioxidant to preserve the flavor of foods

Q: What is the total number of oxygen atoms on the right-hand side of this chemical equation? 2 Cr(CO),...

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Q: Determine the structure as well as the organic functional groups present in the chart

A: A question based on IR spectroscopy that is to be accomplished.

Q: kgʻm/s. Use the Helsenberg uncertainty principie to valuate the validity of this claim. 5. The Schrö...

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Q: When a compound like naplhthalene C1oHa is dissolved in t-butyl methyl ether, then that solution is ...

A: Extraction is a technique to separate the required compound from impurities by transferring them fro...

Q: The chemical structure of glycine (C,H,NO,) is shown below. Highlight each atom that is in an amino ...

A: Due to technical error ,unable to provide you the solution. Please resubmit the question once agai

Q: The equilibrium reaction equation is below: CO(g) + Cl2(g) = COCI»(g)

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Q: 3. A standard copper-zinc cell is constructed based on the following reaction. 2Cu(s) + Zn(NO3)2(aq)...

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Q: ACT. 1 ON BOILING PT ELEVATION & FREEZING POINT DEPRESSION 12.55 What are the boiling point and free...

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Q: This is the chemical formula for nickel tetracarbonyl (a powerfully poisonous liquid used in nickel ...

A: Given, moles of Ni = 0.0332 moles  moles of O = ?

Q: The change in the Gibbs energy of a certain constant-pressure process was found to fit the expressio...

A: Given , The process is constant pressure process.  

Q: What is the scientific notation of 519230769230769230.76923076x

A: The scientific notation of 519230769230769230.76923076x is 

Q: -23 g and a small airplane has a mass of 5000. kg. An aluminum atom has a mass of 4.48 x 10 Use this...

A: Given-> Mass of Al atom = 4.48 × 10^(-23) gm Mass of airplane = 5000 kg = 5 × 10^6 ( 1 kg = 1000 ...

Q: Na2Cr2O7 A H2SO4, H2O

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Q: e) For the following carbonyl compounds, please rank their relative acidity (i.e. 1 = most acidic, 6...

A: Solution is given below   

Q: Calculate the pH if 0.30M Acetic Acid, with Ka = 1.8 x 10-5 is added to 0.20M Sodium Acetate.

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Q: The chemical formula for lithium fluoride is LiF. A chemist determined by measurements that 0.055 mo...

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as...

Q: 4.) Given the reaction: PCI3(g) + C2(g) = PCI5(g) Kc = 24.3 Suppose the system at that particular te...

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Q: Change in Shape (Flattens / Breaks into pieces) Materials Wire Flattens Pencil lead Breaks into piec...

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Q: Given a reaction with an activation energy of 2.3 x 104 J/mol. The rate constant will increase by a ...

A: Arrhenius equation: Arrhenius equation give the relationship between the activation energy and the r...

Q: Name of Experiment: Spectrophotometry of a two- component mixture: Determination of CO and Ni as EDT...

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Q: Which property of a photon below coresponds to the MOST energetic? Planck's constant: 6 626 × 10-34 ...

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Q: mixture of heliur e work done on

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Q: what is quenching? (in accordance with the fluorescence using a cary eclipse spectrofluorimeter)

A: Answer - Quenching - In materials science, quenching is the rapid cooling of a workpiece in water, o...

Q: Briefly explain why “loading up” on one reagents drives the reaction while the other one would decre...

A: This is cross-aldol condensation reaction also known as Claisen-Schmidt reaction. In above reaction ...

Q: Heat of Neutralization = Q/moles of limiting reactant = Q/moles of NaOH titrated at neutralization =...

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Q: Consider the following reaction mechanism. Step 1: 2X+Y W+2 Z fast Step 2: Z- U+V slow Step 3: V +Z ...

A: Explain all the questions one by one....

Q: concentration

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Q: Question 17: You have to map out a multi-step synthesis for the transformation below, indicating spe...

A: Mechanism for multi step synthesis is given below

Q: Question 17: You have to map out a multi-step synthesis for the transformation below, indicating spe...

A: It can be formed from grignard reaction

Q: A chemist determined by measurements that 0.010 moles of iron participated in a chemical reaction. C...

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to ...

Q: XI. Compound K (CeH,,O2) 11 10 8 7 4 1 Chemical Shifts Splitting pattern Peak Area (Normalized) 4.45...

A: let us discuss the structure and peaks.

Q: 3. For a certain overall third-order reaction with the gener reaction is 0.42 M/s when the initial c...

A: Given reaction  aA --> product 3rd order reaction

Q: Which of the following is TRUE for the combustion of liquid octane (C8H18) in the presence of excess...

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Q: e mass of 1

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Q: Aqueous hydrochloric acid (HCl) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium ...

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Q: Solve for AH°, AS°, AG° Base on the following data on the table below then identify wether the react...

A: The balanced reaction involved is 2N2H4 (l) + N2O4 (l) <----> 3N2 (g) + 4H2O (g) The standard ...

Q: Which of the following is TRUE for the combustion of liquid octane (C3H18) in the presence of excess...

A: Due to technical error ,unable to provide you the solution. Please resubmit the question once again 

Q: At 400 °C, the ΔG°rxn for the oxidation of a monoatomic liquid element Z in the presence of O2(g) fo...

A: A multiple choice question based on chemical thermodynamics that is to be accomplished.

Q: Acetylene (C,H,) gas and oxygen (0,) gas react to form carbon dioxide (Co,) gas and water (H,O) vapo...

A: Given that 11.0 mol of C2H2 is reacted with 7.0 mol of O2 in a reactor. We have to determine if half...

Q: Q1) What colors are the various forms of polyphenols when they are protonated vs deprotonated?

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out o...

Q: The chemical formula for lithium hydride is LiH. A chemist measured the amount of lithium hydride pr...

A: Detail mathematical calculation is shown below

Q: Give an example to show the difference between the three types of specification of a system, the mac...

A: Macroscopic means large things visible to the naked eye while microscopic means tiny things not visi...

Q: The chemical formula for potassium iodide is KI. A chemist measured the amount of potassium iodide p...

A: Given:  KI produced = 676 g  To calculate:  no. of moles KI produced = ?   

Q: Explain briefly the differences in Rf  values of the pigments that you have separated from spinach j...

A: Due to technical error ,unable to provide you the solution. Please resubmit the question once again 

Q: (c) How can the following compounds be distinguished. by 'H-NMR? . Provide chemical shift, splitting...

A: This question is based upon NMR Spectroscopy. The splitting pattern depends upon the different types...

Q: A dilute solution of hydrochloric acid with a mass of 608.62 g and containing 0.38547 mol of HCl was...

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Q: General Structure-Function Association for Different Benzodiazepine Modifications. e.g. CH, Methyl s...

A: Due to technical error ,unable to provide you the solution. Please resubmit the question once again 

Q: 9. What is oxidation? What is reduction? Explain the modern understanding of each of these terms and...

A: Oxidation: The reaction in which loss of electron takes place or Oxidation state of atom or ion incr...

Q: What quantity in moles of KBr are there in 31.5 mL of 0.150 M KBr?

A: Mole, can be defined as a standard  unit for measuring large quantities of very small entities such ...

Q: 0. What is an oxidizing agent? What is a reducing agent? Explain the modern understanding of each of...

A: Sn(s) + Br2(g) -----> SnBr2(s)

Vitamins and Coenzymes

A class of organic compounds needed in the human body for normal activities is known as vitamins. They are characterized into two parts depending upon their solubility in water. They can act as coenzymes, cofactors, or prosthetic groups for enzymes.