A chemist must dilute 73.3 mL of 108. pM aqueous silver(II) oxide (AgO) solution until the concentration falls to 63.0 µM He'll do this by adding distilled water to the solution until it reaches a certain final volume.

Q: Weight of CaCO3 (g): 0.2003g Trial Volume of EDTA (mL) Molarity of EDTA (M) 1 8.60 2 8.50 8.55…

A: 1 mol EDTA neutralises 1 mol of CaCO3

Q: A solution is prepared by adding 0.10 mole of Ni(NH, ),Cl, to 0.50 Lof 3.4 M NH, Calculate Ni…

A: Here a solution is prepared by adding 0.1 mol of Ni(NH3)6Cl2 to 0.5 L of 3.4M NH3 . We have to find…

Q: CH3COOOH / Na 2HPO4

A:

Q: Section 17.4. You can click on the Review link to access the section in your e Text. Determine the…

A: The answer is attached below

Q: How many grams of zinc metal will be deposited from a solution that contains Zn2+ minutes. ions if a…

A: I=0.785 amperes t=61.9minutes n = 2 w=ZIt = 65.3 × 0.785× 61.9 ×60 /2× 96500 w =0.986gm

Q: Briefly describe how a phase-contrast microscope work and the kind of image that it produces. Give a…

A: Phase-contrast microscopy generates an image by using the different refractive indexes and densities…

Q: 0.00 L tank at 5.2 °C is filled with 12.9 g of boron trifluoride gas and 2.08 g of dinitrogen…

A: Given-> Volume = 10.00 L T = 5.2°C = 5.2 +273 = 278.2 K Weight of BF3 = 12.9 gm Weight of N2F2 =…

Q: A 45 mL sample of (1.60x10^-2) M calcium hydroxide, Ca(OH)2, is added to 55 mL of 0.010 M sodium…

A: Given,  A 45 mL sample of 1.60x10-2 M Ca(OH)2, is added to 55 mL of 0.010 M sodium Na2SO4 ,the value…

Q: mass percent

A:

Q: S or R configuration for the carbon 4 of the following molecule

A:

Q: Solution: Kso=1.41-10-11 The resistance of a saturated solution of PbSO4 (very insoluble salt) at…

A:

Q: Which of the following is amphoteric (1.e. can behave as an acid or base) in aqueous solution?…

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: How many equivalent point(s) is (are) present in the titration curve? What is (are) the pH value(s)…

A: Maleic acid is a dibasic weak acid and neutralized by strong base, NaOH…

Q: Expansion of Gases Let say you are tasked to do the following, where you 1. Attach a small rubber…

A: A question based on properties of gases that is to be accomplished.

Q: MX (Ksp = 9.87x10-36)

A:

Q: Which of the following structures would be most readily reduced by a hydride delivery agent, such as…

A: ->NaBH4 and LiAlH4 are reducing agent . These are reducing agent because produce H- nucleophile .…

Q: The reaction 3C12 + 6KOH -- KCIO3 + 5KCI + 3H20 is the: O a. acid-base reaction O b. precipitation…

A: In given reaction Cl2 which a neutral molecule reacts with KOH which is a base.

Q: A student placed O.236 mol of PCI3(g) and 0.145 mol of Cl2(g) into a 1.00 liter container at 250 °C.…

A:

Q: Please mark all processes that produce a decrease in the entropy: 2 SO3(g) ® 2 SO2(g) + O2(g)…

A:

Q: A sample consisting of 2.5 mol of perfect gas molecules with Cp,m = 29.4 J K –1 mol–1 is initially…

A:

Q: Calculating formal charge (co? ) « A student proposes the following Lewis structure for the…

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Q: 1 Heating complex A in the presence of olefin B leads to complex C. An intermediate (X) is generated…

A: Let us discuss the reaction.

Q: O ethanol H. H. HH O toluene O acetaldehyde H.

A: The correct answer is proton NMR spectrum is given below

Q: Which of the following is the temperature of absolute zero in K? *   a. -273   b. 0   c. 273   d.…

A: Absolute temperature is temperature at which a thermodynamic system has the lowest energy .

Q: Consider the reaction when aqueous solutions of calcium acetate and cobalt(II) sulfate are combined.…

A: Calcium acetate + cobalt (2)sulfate --->

Q: Table 2. Data on Sample Analysis Volume of water sample (mL) : 10.00mL Trial Volume of EDTA (mL) ppm…

A:

Q: Rank the following substances in order from most soluble in water to least soluble in water: ethane,…

A: Four compound are provided in question and we have arrange it from most soluble to least soluble in…

Q: 1.165 A steel sphere has a radius of 1.58 in. If this steel has a density of 7.88 g/cm3, what is the…

A:

Q: Choose the right reagent or series of reagents from the ones listed below to prepare 2-pentanone…

A: Detail mechanistic pathway is given below

Q: Write the condensed (noble-gas) electron configuration of ruthenium.

A: Write condensed electron configuration of Ruthenium ?

Q: e molarity of the barium hydroxide solution?

A:

Q: Use bond energies to calculate the H for the following reaction: N,H4 + H2O ---> NH,OH + NH3 N--H =…

A: Calculate change in enthalpy of the given reaction---

Q: Use the References to access Enter electrons as e. Use smallest possible integer coefficients for…

A: Bromine is accepting electron and developing a negative charge and it is getting reduced.…

Q: Calculate the pH of a 0.10 M solution of potassium acetate. The pKa for acetic acid = 4.76 (at…

A: Given, 0.10 M solution of potassium acetate. The pKa for acetic acid = 4.76 (at 25°C)

Q: Which of the following can be char O NaHCO3 O NH3 O Ba(OH)2 O CHOOH

A: Base are the substance  which can donate a pair   of electron according to Lewis  concept of acid…

Q: Determine the oxidation state of the metal atom in each of the following complex ions. ion oxidation…

A: Write oxidation state of given transition complex---

Q: NaBH4 OH OH LIAIH4 OH H. I OEt H. chemoselectivity How an do this reaction?

A: ->NaBH4 can not reduce ester group. ->LiAlH4 can reduce both ketone and ester into alcohol.

Q: Which of these pair will form a compound?

A:

Q: SHOW SOLUTION_PHYSICALCHEMISTRY: 4.4 kg of carbon dioxide gas, CO2 , undergo isothermal expansion at…

A: The answer of the given question is -227 kJ. But there is no option of -227 kJ  (When gas expand the…

Q: NH3g) + HC(G) the equilibrium concentration of HCI when 0.237 moles of NH,Cl(s) are introduced into…

A: As we can see, it is heterogeneous equilibrium.  And pure solid and pure liquids are not included in…

Q: A. Explain, how can heating is used as remedy for condensation? B. SKetch a cross-section view of…

A:

Q: What could be the reason for having higher boiling point for water than ethanol (C2H5OH).? It is…

A: The boiling point of water is higher than that of ethanol because

Q: What is the standard enthalpy for a reaction (J/mol) for which the equilibrium constant is 2 times…

A:

Q: I dont understand circular map method. The linear and cancel method is easier for me to read.  Can…

A: The lattice energy is the energy change upon formation of one mole of a crystalline ionic compound…

Q: How to prepare 2M of hydrochloric acid

A: To prepare 2M of hydrochloric acid: Molar mass of HCl = 36.5 g.mole-1

Q: Select all that apply. For each pair of isotopes listed, predict which one is less stable. (a) ÓLi…

A:

Q: Salicylic acid is added into a test tube, followed by methanol and sulfuric acid as the catalyst. It…

A: Given that, salicylic acid is added into a test tube, followed by methanol and sulfuric acid as the…

Q: 2. What is the molarity of a solution that contains 12.1 grams of Silver nitrate that has been…

A:

Q: H3CO OCH3 heptanodioato de dimetilo

A: Solution -

Q: For each of the species below, identify any cyclic conjugated system, then: A. Determine the number…

A: For aromatic anti-aromatic cyclic and planar structure is important condition....