What volume of 0.239 M NaOH, in milliliters, contains 20.0 g of NaOH? Volume = mL

Q: Which of the following is(are) the correct expression for alkalinity? |Alk= (HCO3) - 2(CO3 2) - (OH)…

A: Alkalinity is the capacity of water to resist acidification.  Alkalinity is expressed in units of…

Q: N₂H₁(I) + H₂(g) → 2NH3(g) So (J/mol L) 121.2, 130.7, 192.8

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Q: Ionization energy is the energy needed to eject an electron from an atom. Compute the ionization…

A: -> Ionization energy is the energy needed to eject an electron from the outermost shell of an…

Q: 36 > Macmillan Learning A current of 6.00 A is passed through a Sn(NO3), solution. How long, in…

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Q: 12. What are the common units of reporting concentration in analytical chemistry. Include the…

A: Concentration : The concentration is the abundance of a constituent divided by the total…

Q: The metal catalysts in catalytic converters lower the activation energy of CO-to-CO₂ conversion by…

A: A catalyst is a substance that lowers the activation energy of a chemical reaction and thereby…

Q: The following initial rate data are for the ozonization of pentene in carbon tetrachloride solution…

A: Given :  An experiment has been performed and corresponding value is recorded (rate , concentration…

Q: 5. 16.0 g of SO₂ reacts with 16.0 g of O₂ to produce SO3: a. Write the balanced molecular equation:…

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Q: write the net equation for reaction of sulfate ion with Ba(NO3)2

A: The net equation for reaction of sulfate ion with Ba(NO3)2 is given below

Q: Does a reaction occur when aqueous solutions of lead(II) nitrate and nickel(II) chloride are…

A: General steps to be followed to write net ionic equation : 1) Write the balanced moleculer equation.…

Q: The percent by mass of manganese(II) in Mn3(PO4)2 %. is

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Q: Answer Question “d”

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Q: Part III. Nomenclature of Organic Compounds Direction: Name the following hydrocarbons. 25. 26. OH…

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Q: Two sets of ionizations are shown in the tables below. Complete the tables by ordering each set of…

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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: Balance Fe Br + H₂SO4 → Fe₂(SO4)3 + H Br

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Q: trogen monoxide and hydrogen react to form nitrogen and water, like this: 2 NO(g) + 2H₂(g) N₂(g) +…

A: Kp is equilibrium constant of reaction and It is used to express the relationship between product…

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: 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: Methanol is produced commercially by the catalyzed reaction of carbon monoxide and hydrogen: CO(g)…

A: Given -> CO(g) + 2H2(g) <-----> CH3OH(g)  Volume= 1.05 L  At equilibrium -> Mole of…

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: Calculate the mass of precipitate formed when 35.0 mL of a 0.155 M NaBr solution is added to 25.5 mL…

A: Given, For NaBr solution Concentration of NaBr solution = 0.155 M = 0.155 mol/L Volume of NaBr…

Q: The value of AG at 25°C for the following reaction: C₂H₂(g) + H₂(g) → C₂H6(g) is what? At 298 K, AH°…

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Q: cyanic acid (HCNO) hypobromous acid (HBrO) Ka = 2.0 x 10 Ka = 2.8 × 10-⁹ Use the information in the…

A: Answer:- This question is answered by using the simple concept of strength of weak acids which…

Q: Use the oxidation number method to balance each ionic equation in an acidic solution

A: we have to balance the given reaction in acidic medium

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: For the equilibrium Br2(g) + Cl2(g) ⇌  2 BrCl(g) at 400 K, Kc = 7.0. If 0.32 mol of Br2 and 0.32 mol…

A: Bromine reacts with chlorine to form bromine monochloride. The equation for the balanced chemical…

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: When elemental copper is strongly heated with sulfur, CuS is produced: Cu(s) + S(s) → CuS(s) What…

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Q: Calculate the the following for a 0.425 M solution of a weak acid with Ka [H₂O*] = pH = [OH-] = H…

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Q: 5 ered out of question Cyclic voltammetry is a very powerful technique to obtain the information…

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Q: 3. An EDTA solution is 0.0406 F in EDTA. If the pH of a solution is 10.250 and the K, values of EDTA…

A: The fraction of EDTA in EDTA4- form is αY4- and we have [Y4-] =[EDTA4-].

Q: Macmillan Learning In a particular redox reaction, NO is oxidized to NO and Cu²+ is reduced to Cut.…

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Q: clature of Organic Compounds the following hydrocarbons. CH3

A: The naming of an organic compound can be done with the help of rules of international union of pure…

Q: Part III. Nomenclature of Organic Compounds Direction: Name the following hydrocarbons. ж 5. 6. 7.…

A: we have to determine the IUPAC name for the given structures

Q: The concentration of chemical solutions can be expressed in several different units of measurement…

A: Given that the 4 mM solution has an absorbance of 1.000 when measured in 1.0 cm cuvette.

Q: which one of the following is least soluble in water?

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

A: Here we have use IUPAC rule

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

A: In this question we are given 140 ppm of Hg. We are required to find the concentration in terms of…

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

A: Given, Enthalpy of vaporization of methanol (∆Hvap) = 35.2 kJ /mol = 35.2 × 1000 J/mol = 35200 J/mol…

Q: 3. Calculate the amount of energy absorbed when 42 g of water at 21°C heats to 94°C. Did a phase…

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Q: use the following data to determine the percent recovery of copper. report your answer with three…

A: percent recovery of copper = recovered mass of copperstarting mass of copper × 100

Q: Benzoic Acid Ether Layer D A Ethyl 4-aminobenzoate Ether Layer Add 3 M HCI Aqueous Layer Add 3 M…

A: Acidic compounds soluble in basic solvents And basic compounds soluble in acidic solvents

Q: ) Draw the structure  of the products formed when Arabinose shown above undergoes the following…

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Q: 42.0 mL of 0.170 M NaOH and 37.6 mL of 0.420 M NaOH. Assume that the volumes are additive. Enter…

A: we have to calculated the molarity of Na+ and OH- in the solution

Q: You need to make an aqueous solution of 0.238 M aluminum chloride for an experiment in lab, using a…

A: Given that, Molarity of aluminium chloride=0.238M  Normalityof aluminium chloride=molarity*n factor…

Q: 21. 22. O

A: IUPAC nomenclature is used for naming the organic compound as per recommended by international union…

Q: Question 36 Which of the following chemical reactions is a part of the ozone-oxygen cycle known as…

A: The ozone layer is created when ultraviolet rays react with oxygen molecules (O2) to form ozone (O3)…

Q: 2. Which solution would have a higher percent hydrolysis, 0.1 M KC₂H:0₂ or 0.1 M NHC₂H₂O₂ ? Explain…

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Q: ead metal can be extracted from a mineral called alena, which contains 86.6% lead by mass. A…

A: Here we are required to find the mass of ore required to make a sphere with 6.5 cm radius.