What is the concentration in molarity of 140 ppm of Hg?

Q: P (torr) 1,000+ 800 600 400 200 0 W -10 0 X N 10 y 20 30 40 50 60 T (°C)

A: Phase diagrams are the graphs used to determine the relationship between various phases that exist…

Q: Part III. Nomenclature of Organic Compounds Direction: Name the following hydrocarbons. 39. 40. 41.…

A: A question based on nomenclature of organic compounds that is to be accomplished.

Q: When the following molecular equation is balanced using the smallest possible integer coefficients,…

A: The given unbalanced chemical change is Iron (s) + Hydrochloric acid(aq) →Iron(II) chloride (aq) +…

Q: Calculate the pH of an aqueous solution with [OH-] = 7.85 x 10-6 M ΫΠΙ ΑΣΦ ---

A: Given,  Hydroxide ion concentration = [OH-] = 7.85 × 10-6 M pH of the solution = ? Note: The formula…

Q: the answer provided is incorrect

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Q: Use the References to access important values if needed for this question. How many MOLECULES of…

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Q: Make an outline of the separation of the following cations into their respective groups: a. mercury…

A: Different group cations can be separated by precipitation method i.e. by the addition of different…

Q: place the following in order of increasing entropy at 298K Ne Xe He Ar Kr

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Q: Setting Up Prepare a developing chamber by placing a folded filter paper length- wise in a…

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Q: (f) OH HNO₂, H₂SO₂ No.

A: Benzene ring undergo aromatic electrophilic substitution reactions

Q: Draw the product of the reaction shown below. Ignore inorganic byproducts. Na2Cr₂O7 Acetone, H₂SO4…

A: -> Na2Cr2O7/Acetone,H2SO4 is oxidizing agent which can oxidize alcohol to carboxylic acid.

Q: These two (2) structures have ambiguous configurations. Provide a wedge and dash structure for the…

A: To draw the wedge -dash conformation of the given molecule in such a way that the structure 1 have…

Q: When ZnO nanoparticles absorb UV radiation, the absorbed light is used to break Zn-O bond forming Zn…

A: Given statement is :  When ZnO nanoparticles absorb UV radiation, the absorbed light is used to  a).…

Q: he following reaction, 4.76 grams of nitrogen gas are allowed to react with 4.93 grami ogen (g) +…

A: Given,  Mass of N2 = 4.76 g Mass of H2 = 4.93 g Molar mass of N2 = 28 g Molar mass of H2 = 2 g Molar…

Q: Write an acceptable IUPAC name for the compound below. Include 'cis' and trans' as part of the name…

A: Since, Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more…

Q: According to the following reaction, how many moles of water will be formed upon the complete…

A: From balance reaction two mole of hydrogen sulfide react with three mole of oxygen and produced two…

Q: The data below are for water (H₂O) Boiling Point Melting point 0.0°C SH Capacity (liquid) SH…

A: Cooling curves are basically the plot of temperature versus time. It represents the change in phase…

Q: Which of the five dyes tested in this experiment has the strongest ability to absorb light? How do…

A: Dyes absorb light due to their highly conjugated structure that includes aryl rings.…

Q: 2. A compound has the following chemical formula; CuAl6(PO4)4(OH); 4 H₂O. Calculate the mass…

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Q: chemist prepared an aquenous solution using solid Magnesium hydroxide Mg(OH)2 and water at 25.0 C.…

A: Here we have to determine the mass of solute and mass of solvent needed to prepare 180 g of 0.14 m…

Q: For the following reaction: B he rate of the reaction is 1.64x10-2 M/s when the [A] is 0.355M.…

A: Chemical kinetics can be defined as the branch of chemistry that deals with rates of chemical…

Q: 3 ml of 15 x10^6 cells/ml bone marrow specimens was received. How many 10 ml bone marrow cultures…

A: The given information is  3 ml of 15 x106 cells/ml bone marrow specimens was received. The number of…

Q: Part III. Structures of Organic Compounds Direction: Draw the condensed structural formula of the…

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Q: HX X™ HY Y™ & H30+ Which is the stronger acid? Which is the stronger base? Given the equilibrium…

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Q: Part III. Nomenclature of Organic Compounds Direction: Name the following hydrocarbons. 34. 35. 36.…

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Q: Please Answer Fast: Calculate the initial concentration of F e^ 3+ and SCN^ - , accounting for…

A: We need to calculate the initial concentrations of Fe3+ and SCN- from the given data.

Q: For the following reaction, 3.27 grams of iron(II) chloride are mixed with excess silver nitrate.…

A: The balanced chemical reaction is,  FeCl2(aq) + 2AgNO3(aq) -------> Fe(NO3)2 (aq) + 2AgCl (s)…

Q: Find out how many grams of sodium can be found 60.44 mg of sodium carbonate.

A: Number of moles is calculated by dividing the given mass with volume. Moles can be defined as a…

Q: Re-call that the Beer-Lamber law applies only over a certain range of concentrations. This range…

A: Beer's law or Beer-Lambert law: It states that the absorbance of a compound is proportional to the…

Q: Consider the reaction below.  The reaction quotient for a specific moment is 3.49⋅ 103.  If the…

A: Given : Q = rxn quotient= 3.49*103               K = equilibrium constant= 1.15*103

Q: ded for this question. An aqueous solution of perchloric acid is standardized by titration with a…

A: Given data :

Q: What are the strongest solute-solvent interactions present in an aqueous solution of magnesium…

A: The attraction forces between the different molecules are known as intermolecular forces. In general…

Q: carbon disulfide Cs2 has a heat of vaporization of 29,200 J/mol. at 268 K it has a vapor pressure of…

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Q: Drag the appropriate labels to their respective targets. Note: not all labels can be used. σC(sp²) -…

A: The covalent bond is formed by the overlap of the atomic orbitals between the atoms of similar…

Q: 0₂ Sample Furnace H₂O absorber CO₂ absorber A 14.33 gram sample of an organic compound containing C,…

A: As per our guidelines, we are supposed to answer only one question. Kindly, repost other question as…

Q: Part III. Nomenclature of Organic Compounds Direction: Name the following hydrocarbons. 34. 35. 36.…

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Q: the Debye Hyckel equation may be used when the Tonic strength of the salution = 8.4

A: Given statements: a) The Debye Huckel equation may be used when the ionic strength of the solution…

Q: What is a constant weight? Briefly describe the process of heating a crucible to constant weight.

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Q: Part III. Structures of Organic Compounds Direction: Draw the condensed structural formula of the…

A: The condensed formula of a molecule is the formula where the symbols of atoms are listed in order as…

Q: 27. 28. 29. НС НО CI ОН ОН LO¯Na* ОН

A: Here we have use IUPAC rule

Q: Reaction: CrO42-(aq)+2H+(aq) Cr2O72-(aq)+H2O(l)                 YELLOW…

A: The given equilibrium reaction is                  CrO42-(aq)+2H+(aq)  ⇌  Cr2O72-(aq)+H2O(l)…

Q: a. Draw 2 structures (kekule or skeletal) for C6H₁0O₂ that has only sp³ carbons b. Draw 2 structures…

A: Given            Molecular formula = C6H10O2

Q: Calculate the amount of energy given off when 13g of water at 51° C freezes to ice at 0°C. Did a…

A: At 51°C , water is in liquid phase, so first there would be cooling of water from 51°C to its…

Q: In a red colored solution containing a cobalt-containing chemical, how could you easily estimate the…

A: To only get a ease estimate. We simply compare with the cobalt solution with varying concentration.

Q: Solubility of Ionic Compounds Classify each of the compounds as soluble or not soluble: iron(II)…

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Q: How many sodium ions are present in a 1.73 L solution of 0.638 mM Na2SO4? Report your answer using…

A: Given, Molarity of Na2SO4 = 0.638× 10^(-3) M  And volume = 1.73 L    NA = avagadro's number

Q: Part III. Nomenclature of Organic Compounds Direction: Name the following hydrocarbons. 39. 40. 41.…

A: Name of the given hydrocarbon is given below :

Q: The enthalpy of vaporization for methanol is 35.2 kJ/mol. Methanol has a vapor pressure of 101.3 kPa…

A: Clausius-Clapeyron equation  ln (P1/P2) =  deltaHvap /R (1/T2-1/T1) P2 = 101.3 kPa T2 = 64.7 0C =…

Q: mydrochloric acid, and acetic acid can be grouped a

A: Acid is a substance which release hydrogen ions and base is a substance which released hydroxyl when…

Q: Draw (Z) and (E) 2-bromo-2-pentene

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