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

Q: 7. · In the space provided, sketch a titration curve (pH vs H+ ions dissociated) of a phosphate…

A: pKa value of an ionization group is the pH at which it is 50% protonated and 50% deprotonated. At pH…

Q: The following question tests your lab skills as well as basic knowledge understanding: In Lab1- KHP…

A:

Q: Given the curves below, what are the dissociation constants for proteins A and B? 100 80- 60 40 20 0…

A: Kd is dissociation constant which is equal to ligand concentration at half maximum saturation of…

Q: 4.. After mixing 47 grams of glucose in 5 litres of 1X PBS, the final solution is %. A. 0.0094 B.…

A: Given Values: Weight of glucose = 47 grams The volume of the solution in which 47 grams of glucose…

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: How much more acidic is stomach acid pH 2 than baking soda pH 9

A: The pH of a solution is the log of hydrogen ion concentration with a negative sign.  pH = -log (H+)…

Q: Result nad Discussion    Lead Acetate Reaction: Samples: lysine, cysteine, methionine Reagents:…

A: The test that is mentioned is called lead acetate test. This test involves addition of sodium…

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: His at pH 2.0, pH 6.4, рН 9.3.

A: At pH 2.0, the side chain and the alpha-amino group of the histidine are protonated and thereby…

Q: 1. Temperature of control thermos 2. Is any gas leaving the control thermos? 3. 25 What pH does this…

A: Note: please always mention the required questions in case of multiple ones. Thank you! Introduction…

Q: 21. Renée wants to measure the speed of the next reaction. Suggest 2 methods she could use. Explain…

A: You have asked 2 questions.  I will answer the 1st question,  as per guidelines.  Given : Mg(s) +…

Q: 7.0, each into e 2 in ne ding 1. Du kan 8 10 6 itions. TABLE 2 Effect of pH on the Hydrolysis of…

A: Hydrolysis of starch is carried out in the presence of strach digesting Enzyme called amylase.…

Q: Your instructor has given you a solution with 162.0 g of glucose (C6H1206) in one liter of water.…

A: 162.0 g of glucose C6H12O6  in  H2O  Number of moles of solute = given mass /Molar mass . Molar mass…

Q: General Blood Urine BP: 95/58 pH: 7.1 Odor: "fruity acetone" HR: 110 bpm Glucose: 345 mg/dl pH: 4.3…

A: The liver produces ketone bodies on a continuous basis in healthy people, and extrahepatic tissues…

Q: You need to make a 10 ng/ul solution of enzyme from a 100 mg/ml solution. How will you use a…

A: A serial dilution is the stepwise dilution of a substance in a solution. Where, the dilution factor…

Q: NH3 NH3 NH3 NH2 (CH2)4 (CH2)4 (CH2)4 (CH2)4 H,N-Co,H pKa, (2.2) pKaz (9.0) HN-co," pKaz H H (10.5) H…

A: Amino acids are organic compounds that constitute of an amino group –NH2,  and carboxyl group –COOH,…

Q: The pl of alkaline phosphatase is 4.5; the pl of the DEAE cellulose is 10.5. We used a buffer of pH…

A: Ion exchange chromatography is a chromatographic separation techniques based on the charge of the…

Q: Soy sauce is made by fermenting a salty combination of soybeans and wheat for 8 to 12 months with a…

A: Soy sauce is used in cooking to provide flavor and delicious aroma to the food. The sauce is…

Q: What volume of 0.1M NaOH (reagent) needs to be added to increase your 7.5 pH (buffer) by 0.5 pH…

A: The buffer is a species which resist any change in pH on adding small amounts of an acid or base in…

Q: 6. CONSTANT VOLUME CALORIMETRY Using a bomb calorimeter, 1.0 g of benzene (CeHs), a component of…

A: A bomb calorimeter is used to measure the heat released during the combustion of a sample. The basic…

Q: 1. Calculate the pH of a 0.05 M solution of HCl. 2. Calculate the pH of a 0.1 M solution of NaOH.…

A: Given Values: 1. Concentration of HCl = 0.05 M 2. Concentration of NaOH = 0.1 M 3. pKa of acetic…

Q: 4 A lab technician has 90 ml of crude extract from a mouse heart. They want to determine how many…

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Q: You have a 3.5% (w/v) aqueous solution of protein. You want to make 2 mL of 0.8% (w/v) protein…

A: Weight by volume concentration means the amount of the substance in grams dissolved in 100ml of the…

Q: Solid iron(II) fluoride (FeF2, Ksp= 2.36 x 10-6) is dissolved in water. If 8.1 x 10-3 mol L-1 of…

A:

Q: within that 7.0, ach 4 and record the absorbance immediately in Table 2. to one of the prepared…

A: Enzymes are proteins with catalytic power.

Q: A solution has a pH of 5.4. What is its pOH O5.4 8.6

A: The hydrogen ion concentration [H+] and hydroxide concentration [OH–] in a aqueous solution have an…

Q: Most enzymes have an optimal pH valuc of O 5 1.5

A: The enzyme is a substance that acts as a catalyst in living organisms, regulating the rate of…

Q: D-fructose (MW 180.16) is a nonelectrolyte and does not dissociate. Its dissociation factor is 1.…

A: Fructose is a simple ketogenic simple sugar found in many plants where it is often bonded to glucose…

Q: At pH 10, [OH-] is—     10 M     5 M     10-10 M     10-4 M     0.0000001 M

A: pH is the measure of the relative amount of free hydrogen and hydroxyl ions in the water. A pH of…

Q: 3. Phenol red is a pH indicator that turns _________ when conditions are acidic.

A: Acids are the substances that can generate hydrogen ions when dissolved in water and are generally…

Q: What is the pH when 50 ml 0.1 M NaOH is added to 100 ml 0.2 M HA? (Ką= 10 6) Lütfen birini seçin: a.…

A: In chemistry, pH is a scale that is used to specify the acidity or basicity of an aqueous solution.…

Q: pH cannot affect the enzyme - activity A. True B. False 2

A: "Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: (i) (iv) 3.0 2.5 2.0 1.5 1.0 0.5 0.3 (ii) (iii) Air 20°C 101525Pa Limin

A: Bioreactor: It consist of a vessel where biological reactions takes place through the transformation…

Q: A solution in which ["OH] = 6.3 × 10-/ M has a higher pH than a solution with a [-OH] = 4.3 x 10-2…

A: Acids are substances that can release an H+ ion. Bases are substances that accept an H+ ion. There…

Q: CH2OH NONE H3C-C-H Isotope tracing. Indicate where the OH HO label would appear in the products. If…

A: Isotope tracing is a technique used to track each carbon atom in the carbon skeleton of a molecules…

Q: 1. Describe how you would go about making up the following solutions. a) 150ml GTE buffer…

A: GTE or glucose/tris/EDTA buffer is used in extraction of DNA. It is often used with lysozyme to…

Q: 10. Using the following graph, explain how pH affects enzyme activity. x= optimal pH 8 10 PH Enzyme…

A: Enzymes are biological catalyst that speeds up the rate of a reaction by lowering its activation…

Q: opical penty -obsened rotaton Specifil rototonof P.E 12.9.(48) 6.19 100 4. A 0.002- mole sample of…

A: 0.002 mole sample in 500 ml water (0.5 L of water) Stirred till pH levels off

Q: 6- 2- 1- 45 90 135 180 225 270 315 360 405 450 495 540 58! [Substrate] (nM) rate (nM/sec) is

A:

Q: 4. A 100.0-mL sample of brackish water was made ammoniacal, and the sulfide it contained was…

A: Introduction Using the formula C1×V1=C2×V2C1=C2×V2V1

Q: Answer questions for the following monosaccharide: H, Н—с — он Но —с —н Н—с —он d. Draw the product…

A: The bromine water test is a sort of test that is utilized to recognize glucose and fructose on the…

Q: If you mix heated pepsu) enzyme to abont 39 C with allbunin, then add biuret reagent, the expected…

A: Biuret test is a colorimetric method used to carryout in laboratory to determine the protein…

Q: RANCIDITY: I. Oxygen acts as an oxidizing agent at carbon to carbon double bonds II. The products…

A: Rancidity is the slow oxidation of oil and fat which is present in the food and other products and…

Q: Absorbance Activity of amylase at different temperatures 5 5 7.5 لبا 2 1 0 0 2.5 Time 10 15" 37⁰ 65"

A: Amylase is a catalytic enzyme that breaks down starch into simple sugars like maltose which is a…

Q: 1.) A sample contains 0.003 mg of NaOH. How many micrograms (μg) is this?   2.) An experiment was…

A: Given Values: 1) Amount of NaOH in a sample = 0.003 mg 2) Molarity of Urea = 0.2 M Volume of urea =…

Q: 8. A solution containing a purified enzyme has a protein concentration of 0.1 mg/ml. What is the…

A: Protein, carbohydrates, and fats are biological macromolecules. Protein provides a structural…

Q: Name P.S. 3.5 Chemical Reactions 5. Aluminum was first produced in 1825 by Hans Oersted using the…

A: Note: We are supposed to answer only three subpart of a given question. Please repost other…

Q: 12. What is the pH of a solution in which [OH-] = 0.000005 M7 1. 5.3 8.7 O 5 x10

A: pH and pOH are the two values that help to determine the strength of acid and base. pH refers to the…

Substance Abuse

Substance abuse refers to the use of illegal drugs in excessive quantities, as well as the misuse of legal substances such as prescription or over-the-counter pharmaceuticals or alcohol for purposes other than those intended. Drug addiction, also known as substance use disorder, is a disease that affects the brain and behavior of a person. It leads to a failure to control the use of any drug or prescription, legal or illegal.