Draw the structure of the major form of glutamic acid at pH values of:
Q: A. What is the pH of a 0.15 M solution of acetic acid?
A: The pH of a solution is a measure of its acidity or basicity. It is a scale from 1-14. A lower value…
Q: Write the chemical formula of the conjugate base of boric acid.
A: Boric acid is a weak monobasic Lewis acid of boron. It is found mainly in its free state in some…
Q: There are several different units that biochemists use to describe the concentration of a solution.…
A: BSA means bovine serum albumin. Given Values: Mol. wt of BSA = 80000 Dalton or 80 kD Weight of the…
Q: Elemental analysis of a compound with molar mass 342.3 g/mol gives the following mass percent…
A: Given Percentage of C= 42.11 % Percentage of H=6.48 % Percentage of O=51.41% To Calculate:…
Q: Look at the structure of stearic acid as well as oleic acid and answer the following questions:…
A: Stearic acid is a saturated fatty acid with 18 carbon chain. The IUPAC name of stearic acid is…
Q: Use the following balanced equation for problems 1-5. Molar masses are given below. 2 As + 3 H2 2…
A: Balanced chemical equation: This is an equation representing a chemical reaction in which the total…
Q: 2. Four unidentified solutions of equal concentration (0.1 mol/L) were prepared by chemistry…
A: The acidity of a solution is dependant on the concentration of protons or hydronium ions in the…
Q: Treatment of a tripeptide with phenyl isothiocyanate yields compound A and a dipeptide. Treatment of…
A: Phenyl isothiocynate is the Edman reagent. It reacts with N-terminal amino acid to give phenyl…
Q: The melting points of stearic,oleic and linoleic acids are 69C,13C, and -5C, respectivley. Explain…
A: The temperature at which the solid and the liquid forms of a substance exists in equilibrium is…
Q: Question is attached
A: Mole ratios are used as a conversion factor between products of the reaction and reactants of the…
Q: For an acid HA, the concentrations of HA and A are 0.075 and 0.025, respectively, at pH 6.0. What is…
A: The value of pKa is used to indicate the acid strength. pKa is a negative log of Ka value or the…
Q: If our alloy has a composition of 90% Sn and has a temperature of 100C, determine: a) What…
A: A phase diagram is a graph that depicts a substance's thermodynamic state at various pressures and…
Q: Define the following under the topic of carbohydrates:
A: Carbohydrates are organic molecules that are polyhydroxy aldehydes or polyhydroxy ketones. They are…
Q: Based on the pH of your drug, if your drug was in a high concentration in the blood, how would it…
A: The drug captopril is used to treat Hypertension and conditions of heart failure as it vasodilates…
Q: Given below is the structure of tallose. Answer the following question a. what is the maximum…
A: Carbohydrates are polyhydroxy aldehydes or ketones which are associated with reducing properties.…
Q: The pH of a 0.0082 M solution of HNO₃ is
A: The pH of solution is a measure of the molar concentration of hydrogen ions in the solution and as…
Q: Draw condensed structural formulas for the two carboxylic acids with the molecular formula C4H8O2
A: A condensed structural formula is also known as semi structural formula. In a condensed structural…
Q: is the bond length of HF, which exhibits a rotational spectrum
A:
Q: Calculate the [H+], [OH-], and pH of the substance with pOH value of 4.82. Determine whether this…
A: A substance that donates hydrogen ions and accepts a pair of electrons during a chemical reaction is…
Q: Give the equation for the complete titration of aspartic acid with a base, NaOH. At what pH, can you…
A: Amino acids contain ionizable groups and can be titrated. Titration if amino acid illustrates the…
Q: Antacids are a common over-the-counter remedy for heartburn, a condition caused by an verabundance…
A: Antacids are a group of medicines that facilitate to neutralise the acid content of your abdomen.…
Q: The OH ] of a solution can be determined from the pOH using the equation OH"]= 10" POH
A:
Q: The empirical formula of the sugar glucose is C6H12O6. (a) How many moles are there in 270 g of…
A: Glucose is the natural occurring sugar which contains six carbon atom at aldehyde group therefore…
Q: Explain why snow is not a pure element. What is the composition of snow? Describe its solid phase…
A: Snow is the precipitation in the form of ice crystals. It originates in clouds when temperatures are…
Q: IDENTIFY THE FUNCTIONAL GROUP PRESENT IN THESE COMPOUNDS. A = ? B = ? C = ?
A: A group of atoms with specific chemical properties and forms a part of an organic molecule is…
Q: Why would a crystal of NaCl dissolve in water?
A: Sodium Chloride (NaCl) also known as salt which is an essential compound our body uses to absorb and…
Q: What is the difference between a monoprotic acid and a diprotic acid? Give an example of each.
A: Acids are considered as chemical compounds or molecules, which are known to lose protons in the…
Q: Which of the following statements concerning the titration curve of glycine is correct? 2.0 E D 1.5…
A: Glycine is a hydrophobic amino acid with an alpha-carboxylic group and an alpha-amino group. Glycine…
Q: Describe the concept of isoelectric point and calculate the PI for isoleucine?
A: Isoelectric point is the pH value at which the charge on an amino acid is zero.
Q: You have a 20% stock of NaCl, a 30% stack of KHPO, 2.5 M NH CI and 10 mg/ml stock of ampicill a. How…
A: The total number of shares that are literally listed (bought and sold) throughout the business day…
Q: Given the following data plot of the volume of NaOH vs pH a. what does the values in 1 and 2…
A: Introduction A plot showing the pH of the solution vs the quantity of base added is known as a…
Q: Apply the formula for the differences in electronegativities, for the following molecules, and…
A: Electronegativity is determined between two atoms of a molecule. It measures the capacity of an atom…
Q: 2.3 7 (a) Describe what happens when each of the following molecules is separately dissolved in…
A: ACIDS AND BASES Acids are substances that carry hydrogen and are capable of donating protons to…
Q: The liquids butan-1-ol and butanal have similar molar masses. Which is expected to have the higher…
A: The boiling point of a substance or molecule is the temperature at which the pressure exerted by the…
Q: Which of the following compounds are acids, and which are bases? Explain.
A: Acids and bases are popular chemicals which interact with each other resluting in the formation of…
Q: Decide which N atom in each molecule is most basic, and draw the product formed when each compound…
A: Zolpidem: Used in treating insomnia, that is difficulty in falling asleep. It belongs to the…
Q: a. what is the overall charge of tthe dipephde at PH 7? 6. At which of these PH s -1,3,5,8, or ||…
A: Amino acids are organic compound with functional group namely carboxyl and amino group. At lower pH,…
Q: Consider these compounds: A. PbBr2 B. MnS C. Ag,CO3 D. AIPO, Complete the following statements by…
A: Most bromides have high solubility in water. Most fluorides are insoluble in water. Most carbonates…
Q: Balance the following (fictional) chemical equations by supplying the correct coefficient. Do not…
A: A section of chemistry that deals with the relationship between the reactant and products involved…
Q: What happens to glycine if it is titrated by a strong acid like NaOH? Calculate the Isoelectric…
A: When an amino acid is titrated with increasing volume of NaOH then the ionizable groups on the amino…
Q: Draw all possible carboxylic acids with the formula C5H10O2.
A: Introduction: Carboxylic acid is an organic compound that has a carboxyl group attached with R…
Q: Based on the Henderson-Hasselbalch equation (shown below), calculate the pH when half of a solution…
A: A buffer is a aqueous solution which is used to resist the pH change upon addition of acid or base.…
Q: Balance the following equation, and tell how many moles of nickel will reactwith 9.81 mol of…
A: The balanced chemical equation is a chemical equation in which both sides of equation contains equal…
Q: The pH of a solution containing 20 mL of 0.120 N NaOH and 35 mL of 0.120 N NaOH is 1.49. True or…
A: Given Values: 20 ml of 0.12 M NaOH and 35 ml of 0.12 M NaOH are mixed together. The pH of the mixed…
Q: This is your promised calculation for unsaturation. An oil (8.36g, MW=400g/mol) requires 38.95mL of…
A: A) moles of lipid = given mass/ molecular mass = 8.36/400 = 0.029 moles
Q: Ethylene glycol, the main ingredient in antifreeze, contains 38.7% carbon, 9.7% hydrogen and 51.6 %…
A: The empirical formula of a chemical compound is the simplest positive integer ratio of atoms present…
Q: How many colchicine tablets, each containing 600 pg, may be prepared from 30 g of colchicine? (A) 50…
A: The administration of drugs is a fundamental nursing skill and knowledge about this important to…
Q: Which one of the following substances would you expect to be most soluble in water? A) Butanol B)…
A: solubility in water depends on various factors one of which is the hydrogen bonding formed by the…
The isoelectric point (pI) of glutamic acid is pH 3.08. Draw the structure of the major form of glutamic acid at pH values of:
a. 1.00
b. 3.08
c. 11.00.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 3 images
- A solution with a density of 0.876 g>mL contains 5.0 g of toluene 1C7H82 and 225 g of benzene. Calculate the molarity of the solution.Ethylene glycol, the main ingredient in antifreeze, contains 38.7% carbon, 9.7% hydrogen and 51.6 % oxygen. Calculate the empirical and molecular formulas for ethylene glycol. Given the molar mass is approximately 60 g/mol. A) Empirical formula: B)Molecular formula: Explain how you obtained the Molecular formula (b)?Consider the following acids and their ionization constant, determine which conjugate base is HCOOH Ka = 1.7 x 10-4 (b) HCN Ka = 4.9 x 10-10
- The liquids butan-1-ol and butanal have similar molar masses. Which is expected to have the higher boiling point? Explain your choices.Balance the following equation, and tell how many moles of nickel will reactwith 9.81 mol of hydrochloric acid.A 0.10 M solution of the deadly poison hydrogen cyanide, HCN, has a pH of 5.2. Calculate the [H3O+] of the solution. Is HCN a strong or a weak acid?
- Draw condensed structural formulas for the two carboxylic acids with the molecular formula C4H8O2The empirical formula of the sugar glucose is C6H12O6. (a) How many moles are there in 270 g of glucose? (b) Calculate the molarity of a solution of 324 g of glucose dissolved in 2.0 l of water.The melting points of stearic,oleic and linoleic acids are 69C,13C, and -5C, respectivley. Explain these trends based on the structure of these acids.
- Write the chemical formula of the conjugate base of boric acid.Based on the Henderson-Hasselbalch equation (shown below), calculate the pH when the ratio of acetic acid to acetate is 10 to 1 (the pKa of acetic acid is 4.76). A. 1.00 B. 3.76 C. 4.76 D. 5.76What is the mass in grams of 24.2 moles of NaCl?