what is the concentration of A2-?

Q: 17) What type of amino acid is tyrosine? A) Polar neutral B) Nonpolar neutral C) Acidic D) Basic

A: The answer is given as follows

Q: Write the chemical formula and give the name of the anhydride corresponding to each of the following…

A: a. The anhydride is Arsenic pentoxide  The chemical formula is As2O5 b. The anhydride is…

Q: what is the product of tnis reaction? H,02, NAOH

A: The major product for above reaction is

Q: Briefly state how Vitamin E and Vitamin C protect the body (b)

A: Vitamin C protects the immune system in such a way that it prevents the allergic reactions occur in…

Q: I only need: OMEGA SHORTHAND NOTATION Classification: ( SFA, MUFA, PUFA) Classification: ( ESSENTIAL…

A: Omega short hand notification refers to an easier way of representing a fatty acid. The method that…

Q: 90. Supplied as inert atmosphere for ampuls: Sodium Nitrite Sulfur Dioxide O Nitrogen Nitrogen…

A:

Q: What is the fractional abundance of 24MG?

A:

Q: What is the decomposition or dissociation equation of tartaric acid (C4H6O6)?

A: Tartaric acid dissociation into ions one is called cation and other is anion.

Q: Use the following information to answer the next question. Hydrogen phosphate ion is an anion with…

A: Given : We have to pick correct statement.

Q: What does the ion phosphate contain?

A: Given,

Q: Crystal: Calcium oxalate or calcium phosphate in kidney stones If it is something harmful, what can…

A: Calcium oxalate: An excess amount of oxalate can combine with calcium in the urine and cause kidney…

Q: John made a buffer solution A at pH =8, and pKa = 9.

A: Given: Buffer solution A have pH= 8 pKa = 9 To determine: The buffer solution A have more buffer…

Q: Compare and contrast the use of radiopharmaceuticals in diagnostics and therapeutics

A: radiopharmaceuticals in diagnostics :     1)Radiopharmaceuticals are radioisotopes bound to…

Q: What is the hydrolysis net ionic equation for hydrolysis of NH4Cl and Na2CO3?

A: Hydrolysis of NH4Cl : Net ionic equation        NH4 (aq)+   + 2H2O(l)   ⇌ NH4OH(aq)   +  H3O(aq)+…

Q: What is the coefficient that should be placed in front of sodium phosphate (N23PO4)? * H3PO4 + NaBr…

A: In order to balance a chemical equation, count the number of atoms of each element present on both…

Q: Which Keq corresponds to a negative value of ΔGo, Keq = 1000 or Keq = .001?

A:

Q: What is the %composition of the Vitamin A peak in the sample? O 7.867% 77.73% O 78.43% O 72.74%

A: To calculate % composition of vitamin A in the sample.

Q: In the laboratory, a general chemistry student measured the pH of a 0.362 M aqueous solution of…

A: Equilibrium constant for reactions depicting acidic behavior of compounds (liberation of hydronium…

Q: Draw a short segment of gutta-percha.

A: gutta-percha is a polymer formed by the polymerisation reaction of isoprene, also known as…

Q: Oxidation number of Bi in NaBiO3

A:

Q: What is the pKb?

A:

Q: What does the ion phosphate contain? *

A: Given,

Q: What is monoamine oxidase A ?

A: Monoamine oxidase A is an enzyme that play a number of functions in living organisms

Q: two of the three forms of vitamin B6 are pyridoxine (C8H11NO2) and pyridoxamine (C8N12N2O).…

A:

Q: Hb(aq)+O2(g) ⇄ HbO2 (aq) A person who has been a smoker and has low oxygen blood saturation uses an…

A: A question based on equilibrium concept, which is to be accomplished.

Q: What is the basic equilibrium equation for HS^-

A:

Q: What is the name of a chemical that neutralizes stomach acids A) proton pump inhibitor B) …

A:

Q: substance with a pH of 2 is?

A:

Q: Can you explain in words what the route is

A: We have to explain the given transformation.

Q: Compound P forms enamel of teeth. It is the hardest substance of the body. It does not dissolve in…

A: Compound P is calcium phosphate Ca3(PO4)2.

Q: What is being measured in a fatty or oil substances upon determination of its Iodine value?

A: What is being measured in a fatty or oil substances upon determination of it Iodine value has to be…

Q: What is the type of imperfection 2?

A: An interstitial defect is the defect where an atom of the same or of a different type, occupies a…

Q: 6. Which of the following properties increases as the IMFA becomes stronger? O boiling point O vapor…

A: The attraction forces between the different molecules are known as intermolecular forces.

Q: Br

A: The details solution for this is provided below in attach image.

Q: What are considered major sources of phosphates for its high concentrations in natural waters?

A: Here we have to write the major source of Phosphate .

Q: In Class Buffers Upload 9D Write out an equation showing what occurs when each of the following is…

A: The entity produced when acid gives up a proton has a tendency to regain the proton and hence it…

Q: Explain the mechanism of soap, an amphipathic substance, in cleaning the body.

A: Amphiphilic molecules are those molecules which consist of both hydrophilic and hydrophobic…

Q: Write the chemical formula for the acetate ion

A: The compound given is acetate ion.

Q: - is the nitrogenous waste of body urea uric acid O creatinine creatine O O O O

A: The nitrogen compounds through which excess nitrogen is eliminated from organisms are called…

Q: Write equations for the decomposition of H2CO3 and H2SO3.

A: A decomposition reaction is a type of chemical reaction in which a single compound breaks down into…

Q: Given the concentration of [OH-} = 1.7 x 10 -9,  What is the pOH ?

A: Given: Concentration of OH- ions = [OH-] = 1.7×10-9 M

Q: What is Gutta-percha ?

A: Gutta-percha is natural latex obtained from Palaquium gutta and several other evergreen trees of…

Q: What is the phosphate buffer system?

A: The phosphate buffer system maintains the pH of the fluid. Generally, the pH of the fluid is 7.4.

Q: What is the balanced chemical equation for the reaction between H2CO3 and NaOH

A:

Q: A wine was tested for acidity, and its pH was found to be 3.13 at 25°C. What is the hydronium

A: Negative logarithm of hydronium ion concentration is called pH  For pH calculations hydronium ion…

Q: Why is HCI added for the titration of vitamin C?

A:

Q: Give a list of bioactive compounds and its byproducts in line with dermacare

A: Bioactive compounds are compounds which promote the good health in the body. Some of them are used…

Q: The pka of a particular weak acid is 4.85. What is the pH of the weak acid solution when exactly…

A: