Show the complete mole ratio of S2O3- and IO3- in computing for the Molarity of the titrant.  Redox Titration   mass IO3(g)  initial volume mL final volume mL trial 1 0.1587 0.00 3.60 trial 2 0.1571 3.60 7.17 trial 3 0.1552 7.17 10.72

Q: a b) x 1) Hg(OCCF3)2, CH₂OH, 2) NaBH HBr (1 eq)

A: According to guildline I can only answer first 4 subpart

Q: 5. Does your structure have the ability to form a (circle): hemiacetal or acetal or neither if…

A: Since you have asked multiple questions, we will solve first one for you. For remaining question,…

Q: 14.25 A wooden artifact is burned and found to contain 21 g of carbon. The ¹4C activity of the…

A:

Q: How do you measure the amount of heavy metals concentration in soil?

A: Heavy metals refer to any metallic chemical element that has a relatively high density and is toxic…

Q: Draw a dipeptide of lysine

A:

Q: The equilibrium constant of the reaction in aqueous solution is K = 5.00.…

A: The reaction given is, => CH3Hg(glutathione)+ (aq) + Cysteine (aq) → CH3HG(cysteine)+ (aq) +…

Q: standardizing a solution of NaOH against 1.431g of KHC8H4O4, the analyst uses  35.50 mL of the…

A:

Q: What mass of helium (MM 4.0) is required to fill a 1.5 L balloon at STP. Provide your answer in…

A:

Q: Br HO EtO₂C CO₂Et C5H11 NaOEt / EtOH 99% CO₂Et H₂/Pd-C C5H11 8 OH Br 10 OH EtOH 72% HO NaOH HO OH 11…

A:

Q: How much energy is evolved during the reaction of 15.50 g of Na, according to the reaction below?…

A:

Q: Draw the major product of the following reaction and enter its InChI code in the space provided. OCH…

A: In this question we have to tell the major organic product of the reaction.

Q: What is the emf of a galvanic cell consisting of a Cd2+/Cd half-cell and a Pt/H/H₂ half-cell at the…

A:

Q: A 26.3 mL sample of 0.282 M ethylamine, C₂H5NH₂, is titrated with 0.385 M perchloric acid. At the…

A: Given: Ethylamine is titrated with perchloric acid.

Q: Volume of 0.10 M NaOH added, mL pH Color of Solution 0.0 mL (initial) 3.7 Yellow 0.5ml 4.2…

A: THIS IS A WEAK ACID VS STRONG BASE TITRATION,HALF EQUIVALENCE POINT IS WHERE pH of the solution…

Q: Given the cell: Pb | Pb²+ (0.120 M) || Cd2+ (0.050 M) | Cd Answer the ff: 1. The standard cell…

A:

Q: In each row check off the boxes that apply to the highlighted reactant. reaction HCH₂ CO₂(aq) +…

A: Bronsted Lowery acid - H+ (proton) donor  Bronsted Lowery base - H+ (proton)     acceptor  Lewis…

Q: A chemist prepares a solution of zinc oxalate (ZnC₂04) by measuring out 0.0029 µmol of zinc oxalate…

A: Given :-  No.of moles of ZnC2O4 = 0.0029umol  Volume of solution = 150. mL  To calculate :-…

Q: During the titration of 20.0 ml 0.108 M CH3COOH (Acetic acid solution), 15.0 ml of 0.099 M NaOH was…

A: 20.0 mL of 0.108 M CH3COOH is titrated with 15.0 mL of 0.099 M NaOH solution.Here we have to…

Q: Radiation workers enter an area for 20 minutes in which they are subjected to 50 keV neutron…

A:

Q: You have an unknown solution whose initial pH is 2.90. Addition of 10 ml of the titrant increased…

A:

Q: The reform reaction between steam and gaseous methane (CH₂) produces "synthesis gas," a mixture of…

A: Answer: This question is based on ideal gas equation which is shown below: PV=nRT Here: P=Pressure…

Q: Know classification/mechanism of inhibition for: phenolics, halogens, oxidizers, heavy metals,…

A: Anitmicrobial Common example Structure/properties/Description Advantages/ I should use this…

Q: 6. Calculate [H3PO4], [H2PO4-], [HPO4²-], [PO4³-], [H3O+], [OH-], and [Cl-] in a mixture that is…

A:

Q: Co2+(aq) + 2e- --> Co(s)  -0.30 V Cd2+(aq) + 2e- --> Cd(s)  -0.44V [Co2+(aq)] = 0.0010 M…

A:

Q: What are the molecular formulas of the following compounds? show solution if applicable Compound…

A: Compound consisting of 49.5 % C , 5.20 % H and 28.0 % N with molar mass of 194.1 g/molCH3 with…

Q: This experiment concerns kinetics and isotopes. Isotopes are atoms of an element that differ only in…

A: Radioactivity : It is the decay process by which atomic nuclei undergoes nuclear changes by loss of…

Q: Arrange the following atoms in order of increasing ionization energy. F, N, Be, and Mg < < <

A:

Q: Why does ethane prefer the staggered conformer over the eclipsing conformer? Ligands must be as far…

A: This question belong to stereochemistry of organic chemistry. Confirmation isomer of ethane. We know…

Q: I. What are the pHs at the two equivalent points? II. Explain why there are two equivalence point…

A: To calculate the pH at the two equivalent point and to explain why there are two equivalent point…

Q: Predict the K vs T plot that best reflects this reaction. CH₂CH₂Br(aq) + Cl(aq) → CH₂CH₂Cl(g) +…

A: GIVEN:- Predict the K vs T plot that best reflects this reaction.  CH₂CH₂Br(aq) + Cl(aq) →…

Q: Using a graphical approach, solve for the pH of the following solution: 10-3 M (NH4)2CO3

A:

Q: Chemistry Calculate the pOH of an aqueous solution with a [H+] = 7.85 x 10-6 M

A: pOH of a solution is the negative logarithm of the concentration of the hydroxide ion.  pOH = -log…

Q: Write the K expression of the following reactions. a) Ca(OH)2(s) + CO₂(g) b) N2H4(0) N2(g) + 2H₂(g)…

A: In this question we have to tell the KC of the given reaction.

Q: Pick an appropriate solvent(s) from table to dissolve each of the following substances. Common Polar…

A: A particular dissolves in a solvent based on its properties.

Q: What is the concentration (in molarity) of CaCl2 in 215.3 mL of aqueous solution containing 4.39…

A:

Q: A 0.100 g sample of an unknown compound has a pressure of 70.5 mm Hg in a 256 mL container at 22.3…

A:

Q: . If pressure and temperature are kept constant, the reaction of 18 mL of N2 gas with 54 mL of H2…

A: Given data :

Q: What was the mass (in g) of the hydrogen peroxide that decomposed?

A:

Q: 8. C,H,O (aldehyde) 100- 80- 60- 40- 20 O 20 20 30 40 144 50 58 60 80 86 90 m/z 100

A: Molecular formula : C5H10O. (DBE = 5-(10/2)+1 = 6-5 = 1. Therefore compound name is n-pentanal.…

Q: Example 8. A 100 watt, 110 volt incandescent lamp is con- nected in series with an electrolytic cell…

A:

Q: A chemist prepares a solution of sodium nitrate (NaNO3) by measuring out 256. μmol of sodium nitrate…

A:

Q: You perform an electrochemical reaction in which 0.300  mol of Cu++ are reduced to solid Cu How…

A:

Q: How many moles is each of the following? show complete solution pleaseee 15.5 g SiO2 0.0688 g AgCl…

A:

Q: Calculate the molar mass of a certain gaseous organic compound having a density of 0.00356 g/mL at…

A: Given- Density=0.00356g/mL = 3.56 g/L (1 L = 1000 ml) Pressure=2.12atm Temperature=45°C = 45 + 273 =…

Q: For the aqueous [HgI4] complex K₁=6.76 × 10²⁹ at 25 °C. Suppose equal volumes of 0.0066M Hg(NO3),…

A:

Q: Introduction to lab: In this lab, you will be conducting a reaction between sodium carbonate and…

A:

Q: Which of the molecules shown below would be expected to have the highest water solubility A CH3CH₂OH…

A:

Q: Answer the following questions based on the structures of cis and trans 1,2- cyclohexanediols.…

A: 1. i. Ha, Hb are replace by chlorine given the enantiomers. Therefore Ha and Hb are enantiotopic.…

Q: synthesize m form of salicylic acid from benzene

A: synthesize  of salicylic acid from benzene is given below

Q: n of few more dr

A: Given:  initial pH is 2.90 titrant increased the pH to 4.15 Abrupt increase in pH to 10.00

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.