Calculate the potential of the solution in the titration of 50.0 mL 0.100 M Fe2+ in 1.00 M HClO4 with 0.0167 M Cr2O72- at 10.00 mL titrant added.

Q: Can an electron be described by the ff.set of quantum numbers?if not identify which quantum number…

A: According to quantum mechanics, there are four types of quantum numbers. The electrons are filled in…

Q: How many moles of each reactant are needed to produce 4.00 moles of HF? 2NH3(g) + 5F2(g) —> N2F4(g)…

A: Given,  The chemical equation, 2NH3(g) + 5F2(g) —> N2F4(g) + 6HF(g)  And 4 moles of HF

Q: how to determine irreducible representations of pyrazine? point group d2h

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Q: Question 17 A beaker contains 100 mL of a 2.27 M HCN, 2.27 M CN" buffer solution. Then, 25.6 mL of a…

A: Recall Henderson Hasselbalch equation to find the value of pH of a buffer solution…

Q: A sample of carbon dioxide gas collected at a pressure of 0.745 atm and a temperature 302 K is found…

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Q: X represents a nonmetal atom with an atomic mass of 107.91 amu.  Calculate the number of grams of…

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Q: Provide reagents and conditions to produce the products indicated. Он H3C CH3 HO HO

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Q: 1. What is a buffer? How does a buffer keep pH constant?  Write the two reactions that are taking…

A: According to Handarson's equation , PH of the buffer system is given by

Q: 4. Calculate the AS (system) for the reversible heating of 1.0 mol of ethane from 300 K to 1800 K at…

A: entropy is a thermodynamic property  Here we are required to find the entropy of the system for…

Q: can you help label peaks 100 2156 91am-1, 100 53%T 95 08.79om-1. 07 60NT 3011.71om-1, T 960…

A: IR spectra deals results from the interaction of infrared radiation with matter by absorption. IR…

Q: Define conformational isomer. Draw then arrange the following conformers of butane in order of…

A: To define: conformational isomer.

Q: mL CSOH added 5.00 10.00 15.00 20.00 25.00 OA HW pKa = 7.46 O B. HD pKa = 5.89 OCHG pKa = 6.85 ÖD.…

A: Molarity of Acid = 0.350 M Volume of Acid = 20 mL Mmol of Acid = M × V      = 0.350 × 20 = 7.0 mmol…

Q: Which among these is the most important piece of data in a gravimetric analysis?   Mass of analyte…

A: Gravimetric analysis :  Gravimetric analysis, a method of quantitative chemical analysis in which…

Q: A sample of gas was determined to have a mass of 20.41g and a density of 0.810g/mL. What is the…

A: Density is defined  as mass of gas per unit volume .

Q: Beginning with acetoacetic ester Synthesize the following molecule. 人

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Q: Using the appropriate reagents and sequence of reactions, propose how you could get…

A: GIVEN:- Using the appropriate reagents and sequence of reactions, propose how you could get…

Q: 1/0.120 of Vide CHdoHdsoMedb quedudlurion with voluthe ofa2LWhais the percent by volu ol Boluddr

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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A: An alpha decay is a radioactive decay in which a radioactive nucleus decays into another nucleus…

Q: The intramolecular Aldol condensation of 2,6-heptanedione with base may produces two possible…

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Q: Consider a hypothetical diprotic acid (H2A) with pKa1 = 7.301 and pKa2 = 10.00. A 40.0-mL sample of…

A: GIVEN:- Consider a hypothetical diprotic acid (H2A) with pKa1 = 7.301 and pKa2 = 10.00. A40.0-mL…

Q: estion 22 A solution is made by combining 46.5 mL of a 0.83 M HNO2 solution and 46.5 mL of a 0.62 M…

A: Volume of HNO2 = 46.5 ml Molarity of HNO2= 0.83 M Volume of NaNO2 = 46.5 ml Molarity of NaNO2 = 0.62…

Q: The intramolecular Aldol condensation of 2,6-heptanedione with basc may produces two possible…

A: Intramolecular reaction means within the molecule the reaction takes place. In Aldol reaction,…

Q: google.com/forms/d/e/1FAlpQLSdljP-fEy80lqljkAAOXL12mhsGSzu01J_UZWFbal220 realism - The M. New folder…

A: 2:30 - The best solvent on the earth is water. This is because it dissolves many substances other…

Q: A 6.881-g sample containing magnesium chloride and sodium chloride was dissolved in sufficient water…

A: Given: mass of MgCl2·6H2O and NaCl sample = 6.881 g. Volume of solution made = 500 mL = 0.500 L…

Q: Find the mole fraction of neon in a mixture with total pressure 3.9 atm, volume 8.7 L, temperature…

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Q: What is the pH of a 0.223 M LINO2 solution at 25 °C (Ka for HNO2 = 4.0 x 104)? (the answer should be…

A: Given, [LiNO2] = [Salt]=0.223 M Ka of HNO2= 4.0×10-4 pH = ?

Q: Homewo 1) Calculate the standard enthalpy changes of formation at 298 K for the stated compounds…

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Q: A schematic of a mass spectrometer is shown. To ion transducer Ion with unstable trajectory Ion with…

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Q: Solubility of AgCl is 0.0000123 M. What is the solubility product, Ksp for AgCl?

A: Given: Molar solubility of AgCl = 0.0000123 M

Q: Phosphorus (P4) and oxygen react to produce diphosphorus pentoxide.   How many grams of diphosphorus…

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Q: Which steps/ reagents are required to convert structure A to structure B? Please specify each step.…

A: Here we have to convert the compound i.e structure-A into structure-B by multistep reactions.

Q: Draw the product of the reaction shown below. HO РСС CH2CI2 FF nny

A: Reaction of alcohol with PCC is the oxidation of alcohol.

Q: 7,7 = exp((E -ET)/kT),. PROBLE 5.1 Using exp((E - ET)/kT) ;8C = Con7 (0) exp - еxp %3D Ynơn 2ND -…

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Q: Calcium sulfide and water react to produce calcium hydroxide and hydrosulfuric acid.   If the…

A: Given: Calcium sulfide i.e. CaS reacts with water i.e. H2O to produce calcium hydroxide i.e. Ca(OH)2…

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Q: A mixture of 0.0375 g of hydrogen and 0.0185 mol of oxygen in a closed container is sparked to…

A: Amount of Hydrogen remains unreacted = 0.00033 gram. Amount of H2O formed after reaction= 0.3323g

Q: he pH of a 0.282 M solution of ascorbic acid, H2C6H6O6? O×10-5, Ka2 = 1.6×10-12) nswer should be…

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Q: Quèstion 15 A solution is made by combining 76.5 mL of a 1.30 M HCIO2 solution and 76.5 mL of a 1.16…

A: A buffer Solution of weak acid and its salt with strong base. Concentration of HClO2 = 1.30 M. And…

Q: Will a precipitate of BaSO4 form when 200.0 mL of 0.000515 M Ba(NO3)2 is added to 150.0 mL of…

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Q: Look at the reaction below and state which direction the reaction would shift: You remove mercury…

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Q: 10) Which of the conjugated dienes would provide an "identical product" upon 1.2- and 1.4-…

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Q: Magnesium and nitrogen react to produce magnesium nitride.  How many grams of magnesium nitride are…

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Q: 1. If a 0.625 g sample of magnesium chloride is dissolved in water and then treated with a silver…

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Q: Et + CH;0 `Me Alta concentración Br Et + CH3OH `Me Br

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Q: The molecular formula of remdesivir is  C27H35N6O8P.  How many nitrogen atoms are in 6.4555 moles of…

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Q: molecular weight of poly vinyl chloride

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Q: 2. Describe the basic chemical requirements for the aminoglycosides. Why are these compounds…

A: Aminoglycosides are active against aerobic bacteria, gram-negative bacteria as the bacterial cells…