Construct a curve for the titration of 25.00-mL 0.1000 M sodium carbonate with 0.1000 M HC   NOTE: Please include the solution as much as possible

Q: A student made measurements on some electrochemical cells and calculated three quantities: • The…

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Q: Select the reaction that will occur spontaneously. A) Zn²"(aq) + 1,(s) → Zn(s) + 2 l(aq) B) Zn (aq)…

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Q: draw and label block diagram of UV - Vis and IR

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Q: 28.3 mL aliquot of hydrocyanic acid that has a concentration of 0.495 M will be titrated with 1.27 M…

A: Given,  Ka = 4.96 x 10-10. pKa = 9.30 Volume of HCN = 28.3 mL Concentration of HCN = 0.495 M Volume…

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Q: Describe how you could use NMR spectroscopy to distinguish between benzoyl chloride and…

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Q: How many grams of citric acid and sodium citrate must be added to 1L of water to produce a solution…

A: Given: Total solute concentration = 0.5 mM = 0.0005 M                            (Since 1 M = 1000…

Q: 10) Synthesize the following compound from any reagents and building blocks 2 carbons or less.

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Q: C-OH Br CH3-CH2-CH2-0-c-CH2-CH,-CH,-CH d. O =J

A: Note : As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: Consider the following half-reactions and E• values: Ag+(aq)+e-→Ag(s) E• = 0.80V…

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Q: What is the pH (to two decimal places) of a 50.0 mL 0.15 M NH3 aqueous solution (at 25 °C) after…

A: Given-> Volume of NH3 = 50.0 ml Molarity of NH3 = 0.15 M Volume of HCl = 15.0 ml Molarity of HCl…

Q: 25Mg an isotope to 25Mg2+ ? Yes or No

A: Answer:  Isotope: isotope is is speics that have same in atomic number and different in mass…

Q: Normal Goilira po int 100.75°C of 760mm Hy whatess thevopour pressure boiligp. moronic accid is hd…

A: To calculate the vapour pressure , we would use Clausius Clapeyron equation.

Q: H3N, Co NH3 H3N NH3

A: Answer: the systematic name of the following compounds is  Cis- tetraamminedichlorocobalt(|||) ion.…

Q: Look at the periodic table and the table of standard reduction potentials and s the true…

A: Metal has tendency to lose electron and become electropositive.

Q: What is the product of the following reaction? Include a stepwise mechanism 2 NaH CN 'N' CH3 The…

A: We have to write the product of the given reaction with the stepwise mechanism. The required product…

Q: what is the rate determining step in iodine clock reaction using solution A: 0.02 M KIO3 and…

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Q: Many insects utilize cyclic ketal structures as pheromones such as the structure shown below. The…

A: We have to give the straight-chain structure that forms the given cyclic ketal.

Q: What is the rate law expression for the reaction A + B C, based on the following data: [A] M [B] M…

A: The sum of the exponent term in the rate law for a chemical reaction is known as the order of the…

Q: A group of friends is cooking an exotic stew in a house in South Florida. One of the steps of the…

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Q: Complete and balance the following half reaction in basic solution. Cl2O7 (aq) → ClO2− (aq) How many…

A: The reaction given is, => Cl2O7 (aq) → ClO2− (aq)

Q: When the Hg2+ concentration is 1.35 M, the observed cell potential at 298K for an electrochemical…

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Q: How many days would it take for one-fourth of the sample to decay? 37.5 days time: Incorrect

A: To calc the time , we first need to check the percent of iridium remaining after one-fourth decay.…

Q: Use the following balanced equation for problems 1-5. Molar masses are given below. 2 As 3 H2 2 AsH3…

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Q: All the following compounds have functional group except O A. 2-methyl-2-butanethiol O B.…

A: The functional group is an atom or a group of atom or we can say molecule present in an organic…

Q: What is the balanced equation for the galvanic cell reaction expressed using the following shorthand…

A: The cell given is Mg (s) | Mg2+ (aq) || Cl2 (g) | Cl– (aq) | C (s).

Q: Write the pressure equilibrium constant expression for this reaction. 2Li3N(s) --6Li(s)+ N2(g)

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Q: When the Pb2+ concentration is 1.18 M, the observed cell potential at 298K for an electrochemical…

A: We would use nernest equation at 298 K to calculate Concentration of Mg2+.  For this we would first…

Q: A solution is prepared by mixing 50.0 ml of 0.10 M Pb(NO3)2 and 50.0 mL of 1.0M KCI. Calculate the…

A: Given,  [Pb(NO3)2] = 0.10 M  Volume of Pb(NO3)2 in mL = 50.0 mL [KCl] = 0.10 M  Volume of KCl in mL…

Q: for each pair, State and explain wnich is more basic: (1) (1) ()

A: Since you have posted multiple questions with multiple sub-parts, we will solve the first three…

Q: The half-lives of different medical radioisotopes are given in the table. If the initial amount of…

A: It is radioactive substance. Every radioactive substance follows first order reaction kinetics. So,…

Q: Consider the following reaction: CO2(g) + CC4 (g) = 2COC12(g) Calculate AG for this reaction at 25…

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Q: What monomers would you use to produce analogous polyester fibers?

A: Nylon is a synthetic polymer composed of repeating units linked by amide links. Whereas, polyesters…

Q: Silicon carbide, SiC, is used as an abrasive for many industrial processes. If you want to produce…

A: Given-> Weight of SiC = 1.00 kg = 1000 gm (1 kg= 1000g)

Q: If the concentration of carbon dioxide in the atmosphere is 400 ppm, how many CO2 molecules are…

A: To calculate molecules of CO2 , we would first calculate volume of CO2 using volume of air and ppm…

Q: 5) When you consider the voltammetric techniques, how is polarography different than the others?…

A: 5. THE SHAPE OF THE POLAROGRAPHY IS OF SIGMOID SHAPE IT IS ELECTROANALLY TECHNIQUE THAT IS APPLIED…

Q: Consider the following balanced chemical reaction: 6A + 2B3 If 18 moles of A are reacted with excess…

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as…

Q: A 15.4 mL aliquot of hypochlorous acid that has a concentration of 0.16 M will be titrated with…

A: Given: The titration of hypochlorous acid with NaOH. And the titration is till the…

Q: The firstonder is omerization reaetion cy clo propane propere 110 x 10 5.70 x10-4s-l certu adion…

A: Given that the value of  K1 =1.1×10-4 s-1 K2 =5.70×10-4s-1 T1 = 4700C = 743.15 K T2 = 5000C =773.15…

Q: a. For each pair, Statte and explain which is more basic: (t) (1)

A: A compound is said to be basic when it can donate its electron density. The more it can donate its…

Q: Determine which is the larger species. Lit O Li Determine which is the larger species. CI CI-…

A: -> If positive charge increases then size is decreases. ->If negative charge increases then…

Q: Which reaction will NOT produce a ketone? HS0, H20 HgSo 1) BH THF 2) HO NaOH A. С. 1) BH THF 2)…

A: ->In BH3 nucleophile is H- hence, H- added to that carbon which has less hydrogen.

Q: Calculate the number of molecules of the compound and then the number of atoms of each of the…

A: 1 mole = 6.022×1023 (Avogadro's number)  Any thing which is in the number of 6.022×1023 is said to…

Q: A chemistry graduate student is given 450. mL of a 0.70M chlorous acid (HCIO,) solution. Chlorous…

A: We would use Henderson Hasselbalch equation to calculate the mass of KClO2 required.  First we would…

Q: Consider the following decay: 223 Fr - 219 At + a. 223 Fr has a mass of 223.0197359 u, 219 At has a…

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Q: A 0.250 g sample of the weak acid HA (molar mass = 150.0 g/mol) is dissolved in 50.0 g of water. The…

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Q: 12Apr 20e S00 Drw o the mechanim mehytpeopene movement of election Hymod of wae uyt adee w h the s.…

A: Carbocation is species in which carbon atom bearing positive charge. In carbocation, carbon atom is…

Q: a) For the boiling point of ethanol is 173.1 F. In an experiment the entropy change for the reaction…

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Q: how much pressure in kPa does 4.0 moles of nitrogen gas at 30°C Exer on a container that holds 55.0…

A: Given, moles of Nitrogen gas (n) = 4.0 mol Temperature (T) = 30°C = (30 + 273.15) K = 303.15 K…

Q: Substance X has a heat of vaporization of 55.4 kJ/mol at its normal boiling point (423°C).  For the…

A: Given :  Normal boiling point = 423°C  Heat of vapourisation = 55.4 KJ/mole