Briefly describe how you could separate the components of a mixture of benzoic acid and Na2SO4 and recover the two separated substances

Q: Consider an aqueous solution containing H+, OH−, Ca2+, “H2CO3” [actually mostly CO2(aq)], HCO3−,…

A: Given species are: H+, OH−, Ca2+, “H2CO3” [actually mostly CO2(aq)], HCO3−, CO32−, Ca(HCO3)+,…

Q: Calculate the pH of a blood plasma sample with a total CO₂ concentration of 25.6 mM and bicarbonate…

A: Answer:-This question is answered by using the simple concept of calculation of pH using the…

Q: Calculate the volume, in liters, of 1.681 M KOH that must be added to a 0.117 L solution containing…

A: Given, Molarity of KOH = 1.681 M Volume of Solution = 0.117 L Mass of glutamic acid= 9.98 g pH=…

Q: If 0.045 g of KHP is used for titration, calculate the molarity (concentration) of the wood ash…

A: Given-> Weight of KHP = 0.045 gram Initial volume = 5.75 ml Final volume = 23.45 ml

Q: When Ca 2+ reacts with Na2CO3, what precipitate formed? Give the correct chemical formula and name…

A: Introduction: We have to write the equation for the given reaction.

Q: Soy sauce is made by fermenting a salty combination of soybeans and wheat with a variety of…

A: Soybeans and wheat contain starch, a polymer of glucose, which is broken down to glucose by the…

Q: A solution of 0.101 M cysteine is titrated with 0.0253 M HNO3. The pK₁ values for cysteine are 1.70,…

A:

Q: level of PH and CO2 in

A: Blood alcohol levels are affected by a variety of factors, including the number of drinks consumed,…

Q: Draw a titration curve for the amino acid lysine at the pKa's of 2.2, 9.0, and 10.0 for the…

A: Titration curves are created by plotting the pH or another relevant parameter against the volume of…

Q: You are conducting a biochemical experiment with an enzyme that has optimal activity at pH = 6.50.…

A: Buffers are solutions that are used in experiments to resist the change in pH. Carbonic acid is a…

Q: You have isolated the enzyme sialidase from cell lysosomal extracts. This enzyme's activity is at…

A: Answer:Buffer solution is a type of solution that resists the change in its pH on adding small…

Q: 7 (a) Describe what happens when each of the following molecules is separately dissolved in water…

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Q: Write a balanced net ionic equation for each of the following acid–base reactions.…

A:

Q: A sample of impure NaOH, which has been partially converted to Na2CO3 by exposure to CO2, is…

A: Given:  Mass of sample = 188.5 mg  Molarity of HCl solution = 0.1065 M  Volume of HCl solution…

Q: 30.00 mL of a H2SO4 solution with an unknown concentration was titrated to a phenolphthalein…

A: Given: Volume of H2SO4, V1 = 30.00mL Volume of phenolphthalein, V2 = 37.77mL Molarity of…

Q: My daughter loves lemonade. She adds 500 grams of sugar (sucrose C12H22O11) to a 1.5 liter pitcher.…

A:

Q: In the analysis of H2O2 using KMnO4, the simulation first states that about 20 mL of water is added…

A: Given:

Q: Consider the titration of 50.00 ml of a solution of 0.2574 M of the fully protonated form of the…

A: Determine the number of moles.   Number of moles of glycine = Molarity (M) × Volume (L)…

Q: The value of K, for ethylamine, C₂H5NH₂, is 4.30x104. Write the equation for the reaction that goes…

A: Kb is the base dissociation constant. How thoroughly a base breaks into its component ions in water…

Q: A 0.4126-g sample of primary-standard Na2CO3 was treated with 40.00 mL of dilute perchloric acid.…

A: Given: Mass of Na2CO3            = 0.4126 g Volume of dilute HClO4 = 40 mL Volume of dilute NaOH =…

Q: Complete the reaction when (NH 4) 2SO 4 is dissolved in water? (NH 4) 2SO 4 (s) →

A: Here, we have to find the complete reaction for the dissolution of (NH4)2SO4.

Q: What is the equilibrium constant for the acid-base reaction between ethanol and hydrobromic acid?…

A: Ka​=2511.88643150958=2.512×103=2.512e+3 Please note that the final answer depends on the format of…

Q: If the base (NaOH) is standardized to 0.12 M in Part A of this experiment, calculate the amount of…

A: The reaction between oxalic acid dihydrate and NaOH is ; H2C2O4·2H2O + 2NaOH → Na2C2O4 + 4H2O From…

Q: Calculate the number of grams of KOH required to neutralize 22.2 mL of H3PO4 with a concentration of…

A: molarity = moles/volume of solution(in L)  so, moles = molarity × volume (in L)     number of moles…

Q: Which one of the following compounds produces 3 mole IONS by dissociation when 1 mole of compound is…

A: When 1 mole of molecule is put into water then it will break into ions as the number of moles of…

Q: True or false?

A: In this question we have to find correct and incorrect reaction also the real form of the incorrect…

Q: A solution of 0.148 M aspartic acid, the charge neutral form of the amino acid, is titrated with…

A: The given scenario involves a titration experiment in which a solution of aspartic acid (an amino…

Q: Calculate the pH of a blood plasma sample with a total CO₂ concentration of 24.0 mM and bicarbonate…

A: Concentration of CO2 = 24.0 mMConcentration of bicarbonate = 23.0 mmpKaCO3 = 6.10

Q: Write a molecular equation for the reaction between aqueous HBrHBr and aqueous Ba(OH)2Ba(OH)2.…

A: Given -hydrogen bromide and barium hydroxide We need to write chemical equation with phase.

Q: The nurse needs to prepare a medicine that would help the x-ray images of the gastrointestinal. What…

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Q: (a) 0.49 M cyanic acid (HCNO, PK₂ = 3.46) 0.02 X % The approximation is valid. O The approximation…

A: Well, 5% rule is an approximation method, we have to check whether approximation is under 5% or not.…