What is the molarity of a 50.0% by weight aqueous solution of methanol (CH3OH)? 8, The density of the solution is 0.9040 g/cm3. The molar mass of methanol is 32.04 g/mol Group of answer choices 17.2 17.7 1.35 13.46 14.1

Q: complete the following table for aqeuous solution of potassium hydroxide. show complete solution.…

A: Molar mass of KOH = 56.11 g/mole Molar mass of H2O = 18.02 g/mole Density of solution = 1.43 g/ml…

Q: A gaseous mixture contains 18% oxygen, and 78% nitrogen and the remaining is that of an unknown gas.…

A: Given, 18% O2,78% N2

Q: 0.1M of Tris buffer is diluted 5 fold (1/5). How many moles (micromoles) of Tris do you have in 100…

A: The molarity of a solution is the moles of solute present in one litre of solution. It is a way to…

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Q: hat ratio of hexane and pentane in terms of A) molar fraction and B) mass should be mixed to obtain…

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Q: The following compounds can be used in a water analyzing chamber when performing a combustion…

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Q: Calculate the relative rate of diffusion of 1H2 (molar mass 2.0 g/mol) compared with 2H2 (molar mass…

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Q: Suppose the mean free path of Argon at 1 atm is 6×10-7m, and assume the diameter of argon atom is…

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Q: 20 kg each of substances A and B are dissolved in 60 kg of water. The solubility of A is 1.5 kg per…

A: Given, Mass of substance A, mA = 20 kg Mass of substance B, mB = 20 kg Mass of water, mw = 60 kg…

Q: If 3.6 x 1023 atoms of oxygen are removed from 2 moles of O3, then the number of mole(s) of 03 left…

A: Moles of O3 = 2 mol 3.6 × 1023 atoms of oxygen removed Avogadro number = 6.023 × 1023 molecules/mole

Q: Calculate the molar solubility of Ca(IO3)2 in (a) 0.060 M Ca(NO3)2 and (b) 0.060 M NaIO3.

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Q: Write a balanced net ionic equation to show why the solubility of Al(OH)3(s) increases in the…

A: Aluminum hydroxide is a base, so, it will dissolve in acidic medium.

Q: 3. What is the molar concentration of the equivalent substance of sulfuric acid in solution, if its…

A: Molarity (M): Molarity is the amount of a substance in a certain volume of solution. Molarity is…

Q: nswer the following for the given ternary phase diagram; a.) What is the EXACT composition of point…

A: Note: We are authorized to answer three subparts at a time, since you have not mentioned which part…

Q: A dilute solution of bromine in carbon tetrachloride behaves as an ideal-dilute solution. The vapour…

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Q: Vinegar is a 5% solution (by weight) of acetic acid in water. Determine the molefraction and…

A: Vinegar is a 5% solution (by weight) of solution  find-mole fraction of acetic acid molality of…

Q: Calculate the solubility of CUCO3 (in mol/L) in the following. Assume the Ksp of CUCO3 = 2.5 ×…

A: Ksp of CuCO3 =2.5×10-10 a) CuCO3 ⇔Cu2++CO32- Ksp=Cu2+CO32-   At equilibrium Cu2+=SCO32-=S…

Q: What volume of 0.4 N CaCO3 solution contains 243.3 grams of CaCO3?

A: The concentration of a solution can be expressed in different various ways. It can be expressed in…

Q: During the purification of a protein, one step requires preparing 950 µl of a 51.0% ethanol solution…

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Q: Benzoic acid is 9 times more soluble in chloroform than in water. The percent benzoic acid that will…

A: Given  Benzoic acid is 9 time more soluble in chloroform than water

Q: erive the particular solution to represent concentration profiles as a function of position nd time…

A: The opposite of carburization is decarburization. Carbon is lost from surface of steel due to…

Q: A rough rule of thumb in polymer solution theory is that a 4 molar aqueous polymer solution will…

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Q: What mass of glucose (C6H,206) must dissolve in 917 g of ethanol to make a 0.40 m solution?

A: Given, molality=0.5 m mass of ethanol=917 g=0.917 Kg also, molality=moles of solute in solutionmass…

Q: the crystal structure of sodium chloride salt (NaCI). Let the effective radius of Na be 4.6 A and…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: The mass of copper(II) carbonate that is dissolved in 175 mL of a saturated solution i | grams.

A: The dissociation reaction of Copper (II) carbonate is as follows:                        CuCO3(aq.)…

Q: Question 3: Inside a high-temperature hydrocarbon cracker, an equimolar mixture of three high…

A: Dear Subscriber! As per our policy, we have solved the first three subparts. We suggest you repost…

Q: TRUE or FALSE. Separation of ions from the group is possible with the very large difference in Ksp…

A: In this question whether separation of ions from the group is possible with the vary large…

Q: You are required to prepare an alcohol-based hand sanitizer in a closed container as displayed in…

A: Composition of the formulation = 60 moles % ethanol Partial molar volumes for ethanol  = 36.3…

Q: A gaseous mixture of methane, ethane and propane has their percent volume of 38%, 42% and 20%…

A: Given data: Volume percent of methane=38%Volume percent of ethane=42%Volume percent of propane=20%

Q: vapor-liquid equilibrium

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Q: a. Calculate the molar solubility of AgBr in pure water. Kp for AgBr is 5.0 x 1013. b. Calculate the…

A: The solutions to the given questions are in the images below: IMAGE-1

Q: Q1:-prepare a standard solution of a Sodium Chloride (CaCL2), 222000 PPM in 100 ml of water. And…

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Q: The enthalpy of mixing for species "a" and "b" is positive. Explain why this is important for the…

A: The enthalpy of mixing is a measure of the energy shift that occurs when two or more substances are…

Q: What is the molar concentration of NaOH in a solution that contains 1560 ppm to give * 750 ml.(…

A: The molar concentration of NaOH in the given solution is to be determined.