At 37 °C, if the plasma pH is 7.40 and the plasma concentration of HCO3 is 45.0 mM, what is the plasma concentration of H₂CO3? The pKa of carbonic acid is 3.57. Plasma concentration of H₂CO3 = mM

Q: Please calculate the pKa of hydrofluoric acid given that HF(aq) and hydrogen cyanide (HCN). HF(aq):…

A: Molarity of HF = 5nM Molarity of HCN = 5nM

Q: Which of the following salts would produce the most basic aqueous solution? NH4ClO4 NaCN K2SO4…

A: Acidity and basicity of salt -> Strong acid + strong base => Neutral Strong acid + weak base…

Q: What is [H3O+] in a solution of 0.25 M CH3CO2H and 0.030 M NaCH3CO2?

A: The given solution is a buffer solution as the mixture contains a weak acid (CH3COOH) and conjugate…

Q: How (which direction: right or left) will the equilibrium shift if HCl is added? Why will it shift…

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Q: What is the molar concentration of [H3O+] in a cola that has a pH of 3.120?

A: pH is the inverse logarithm of the concentration of hydronium ions in solution.  It determines the…

Q: Write the complete ionic equation that occurs when an AgNO3 solution is treated with NH3.

A: Aqueous ammonia is added to silver nitrate to get aqueous solution of diamine Silver Nitrate.…

Q: Determine the acetic acid concentration in a solution with  [CH3CO2-] = 0.35 M and [OH-] = 1.5 x…

A: Given, CH3CO2- (aq) + H2O (l) ⇌ CH3CO2H (aq) + OH- (aq) At equilibrium, [CH3CO2-] = 0.35 M [OH-] =…

Q: What is the molar concentration of a NH4NO3 solution that has a pH of 6.18? (pKa = 9.25).

A:

Q: Determine the acetic acid concentration in a solution with [CH3CO2-] = 0.25 M and [OH-] = 2.0 x…

A:

Q: How is CO 2 concentration related to the pH of the blood?

A: Carbon dioxide is a gas produced in the lungs through the process of respiration. This gas is…

Q: Write a balanced equation for the reaction of nitric acid (HNO3) with each base: NaHCO3 MgCO3

A:

Q: The normal pH of blood is 7.40 ± 0.05 and is controlled in part by a H2CO3/HCO3 2 buffer system.(a)…

A:

Q: Methylamine is a weak base that ionizes according to the equation CH3NH2 (aq) + H2O(l) ⇄ CH3NH4+…

A: Given, 0.1 M solution of CH3NH2

Q: There is a buffer system in blood H2PO4- - HPO42- that helps keep the blood pH at 7.40. (KaH2PO4- =…

A: Given: pH =  7.40 KaH2PO4- = 6.2 x 10-8

Q: What is the pKa of Sylvianic Acid if it is 2.3% dissociated at pH = 10.26?

A:

Q: What will be the expected pH of the hydrolyzed aspirin solution after the excess NaOH has been…

A: Aspirin other name is acetylsalicylic acid. Hydrolysis of aspirin means breaking of aspirin by…

Q: What is the conjugate acid of the following? H2O NH3 SO4-

A: According to Bronsted-Lowry acid-base concept, a conjugate acid is a species which is formed after a…

Q: An instrument used to detect metals in drinking water can detect as  little as 1 μg of mercury in 1…

A: According to this question, Using formulas are  No.of atoms in V Ltrs of water = mass in V Ltrs…

Q: What is the concentration of OH- in an aqueous solution with [H3O+] = 1.0 x 10-11 M?     1.0 x…

A: Given [H3O+] = 1.0 x 10-11 M?

Q: Which one of the following is a false statement? OThe stronger the acid, the larger its Ka. The…

A: Note: According to our guidelines we are supposed to answer only one question.  Kindly repost other…

Q: A chemist adds enough solvent to 5.00 mL of a 2.0 M aqueous solution so that the final volume of the…

A:

Q: What is the [CH3COO−]/[CH3COOH] ratio inan acetate buffer at pH 5.00?

A: Buffer solution is the aqueous mixture of a weak acid and its conjugate base. It is used to maintain…

Q: What gas will form when Cu(s) is added into a solution of 1M HCl?   What gas will form when…

A:

Q: Fill in the left side of this equilibrium constant equation for the reaction of hydrocyanic acid HCN…

A: Hydrogen cyanide reacts with water to given hydronium ions and cyanide ions. The equilibrium…

Q: Which of the following pairs can act as buffer? O co2 / H2CO3 O Nazso4 / H2S04 NazPO4 / H3PO4 O Nacl…

A: Acidic Buffer solution is mixture of weak acid and its conjugate base. Basic buffer is mixture of…

Q: What is the FORMULA and NAME of the conjugate acid of bisulfite ion?

A: Interpretation : We have to tell the formula and name of conjugate acid of bisulfite ion.

Q: If a person’s blood pH falls to 7.25, how many more moles of H3O+ are present at 25 oC?

A: We have to find extra moles of H3O+

Q: pOH of a 10-1 M NAOH solution is: 0 1 O13 -1 -13

A:

Q: Identify the class type of compound shown: HCIO3 O Weak Base Strong Base O Weak Acid Strong Acid

A: The basic definition of an acid is it is a species that can easily donate H+ . And a base is a…

Q: 1) The pH of a solution is 3.4. Calculate [H3O+] for this solution. 2) Calculate the pKa of…

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Q: If the pKa of HCHO 2 is 5.74 and the pH of an HCHO 2/NaCHO 2 solution is 6.11, which of the…

A: A buffer solution is a that type of solution in which if we add a small amount of acid or base then…

Q: times

A: Dear student I have given answer to your question in the image format.

Q: HPO4 Is a O triprotic acid as it gives 3 H* ions O monoprotic acid as it gives 3 H* ions O triprotic…

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Q: 3. 2.0-g NaF 6H2O is dissolved in enough analytical water to make 250.0- equilibrium concentration…

A: Sodium fluoride is a strong electrolyte and it is formed by the strong base, NaOH, and weak acid HF.…

Q: Can H3O+ act as an acid?

A: we have to determine if H3O+ can act as an acid

Q: What is the concentration of H3O+ in a citric acid solution of 3.0 M?

A: Given,The concentration of Citric acid - 3 MThe  Concentration of H3O+ = ?The formula of Citric Acid…

Q: Identify the class type of compound shown: NHẠCH Weak Base O Strong Base Strong Acid Weak Acid

A:

Q: Consider the acid dissociation behavior of carbonic acid, H,CO,. pKa1 = 6.351 pK2 = 10.329 . O co²-…

A: Given data : pKa1 = 6.351 pKa2 = 10.329

Q: this reaction what is the Bronsted-Lowry acid? HO⁻ + H₃C-I

A: According to Bronsted-Lowry theory, acid is a substance which donates an H+ ion or a proton and…

Q: An analytical chemist is titrating 140.7 mL of a 0.2100M solution of propylamine (C3H₂NH₂) with a…

A: In this question, we want to determine the pH of the Solution after titration of weak base with…

Q: Predict whether the dipotassium salt of citric acid 1K2HC6H5O72 forms an acidic or basic solution in…

A: Given solution: Dipotassium salt of citric acid K2HC6H5O7

Q: Identify the class type of compound shown: Ba(OH)2 Strong Acid Strong Base Weak Acid Weak Base

A: Alkali metals and alkaline earth metals form strong bases.

Q: What is the equilibrium concentration of [H3O+] in a 0.20 M aqueous solution of HNO3? 10-7 M 0.4 M…

A: Given: Concentration of  HNO3 solution = 0.20M

Q: An analytical chemist is titrating 220.2 mL of a 0.6300M solution of ethylamine (C₂H5NH₂) with a…

A:

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.