Name two techniques that can be employed to extract oil from seeds   Hence,Name four processes that may be used to refine oils, What is the description for the term rancidity of oils? , Name two causes of rancidity in oils,  What is acid value of oils?  Therefore How many moles of KOH is required per mole of fat in saponification reactions?

Q: What is the actual chemical component for an anthocyanin (assume a cyanidin structure), and a…

A: Biological pigments, also described as pigments or biochromes, are colored substances formed by…

Q: what does rancidity of oils mean what causes rancidity of oils what is the acid value of oils

A: Rancidity of any oils means that the development of unpleasant smells because of which texture and…

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A: The structure of amino acid lysine is:

Q: 0.5MHCI

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

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A: 1. Propyl bromide 2. a and b 3. Lone pair in N

Q: Name two causes of rancidity in oils What is acid value of oils?

A: Rancidity: Rancidification is the process of complete or incomplete oxidation or hydrolysis of fats…

Q: If not, which direction does it need to move (right or left) to reach equilibrium? Explain.

A: For the reaction   C6H5NH2(aq)+ H2O (l)------>C6H6NH3+(aq)+OH- Q= reaction coefficient =…

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Q: SAMPLE Calamansi Tap water Distilled Water Vinegar Sugar in water Baking soda Comstarch Soft drink…

A: Acid or Base  Depending on how one chooses to see the characteristics of acidity and basicity, the…

Q: Is soap or detergent) was more acidic, Why? Is soap or detergent was able to dissolve oil, Why? Does…

A: Answer - According to the question - Detergents are  more acidic because ,soap is always basic.…

Q: Define the term Conjugate Base Stability?

A: According to Bronsted-Lowry concept, the acidic and basic character of a compound can be interpreted…

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A: Types of Hybridization: sp Hybridization: When carbon bound to two other atoms with two double bonds…

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A: Given: concentration of amphetamine (C9H13N) = 250 mg/L molar mass of amphetamine = 135.21 g/mol pkb…

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A: Answer explained below.

Q: Calculate the pH of a 0.24 M solution of sodium lactate. The pKa of lactic acid is 3.86. Round to…

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Q: Classify each molecule as hydrophilic, hydrophobic, or amphipathic (amphiphilic).

A: Solution: We know the very important and simple rule for checking solubility of any organic or…

Q: A 1.482 g sample of N-2-acetamido-2-aminoethane-sulfonic acid potassium salt (ACES¯K*, MW = 220.29…

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Q: Write the Zwitter ionic form of aminoacetic acid.

A: The general formula of the Zwitterionic form of an amino acid is C2H4NO2.

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Q: Glycine has the zwitterion structure

A: a)

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A: In given question  dissociation constant of ethanoic acid is used.

Q: What is the pKg of its conjugate base?

A: Given :- Ka = 7.89 × 10-8  Calculate :- pKb of the conjugate base

Q: BIOMOLECULES - Please answer the questions properly. - Multiple choice 1. Assuming you are a biology…

A: The optimal pH range of a protein is the pH range in which the physiological activity of a protein…

Q: A 1.384 g sample of N-2-acetamido-2-aminoethane-sulfonic acid potassium salt (ACES¬K*, MW = 220.29…

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Q: Name two causes of rancidity in oils

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: What type of amino acid has a side chain that contains –COO–? polar neutral nonpolar acidic…

A: What type of amino acid has a side chain that contains –COO–?

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Q: Aspirin is a weak acid with a pk, of 3.5. It is absorbed into the blood through the cells lining the…

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Q: What is the mathematical relation between the pKa and pKb of conjugate acid-base pair in ethanol?

A: The reaction for Ethanol ionization is,

Q: Using the table of the weak base below, you have chosen Ethylamine as your weak base in the buffer…

A: Given: Kb of ethylamine = 5.6×10-4

Q: A 1.083 g sample of N-2-acetamido-2-aminoethane-sulfonic acid potassium salt (ACES K*, MW = 220.29…

A:

Q: Complete the reactions (make sure they are balanced) and then label which of the following are the…

A: An acid is a substance that gives H+ ions in its solution whereas a basic substance gives OH- ions…

Q: Soap manufacturers always use base to hydrolyze fats, and never acid. Suggest tworeasons that basic…

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Q: Valine is an amino acid that can take on many protonated and unprotonated forms. It has a weakly…

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Q: An unknown acid was believed to be either o-nitrobenzoic acid (melting point 146-148 degrees…

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Q: Using the Henderson-Hasselbach equation predict under which of the following conditions will the pH…

A: pH= Pka + log([Salt]/[Acid])  so pH > Pka when log term is greater that Zero so in that case…

Q: Using the Henderson-Hasselbach equation predict under which of the following conditions will the pH…

A: The Henderson–Hassel balch equation is used to calculate the amount of acid and conjugate base to be…