Which pairs of compounds will form a solution? a. benzene (C 6H 6) and hexane (C 6H 14) b. Na 2SO 4 and H 2O c. NaCl and hexane (C 6H 14) d. H 2O and CCl 4

Q: 1 add water to 100 mL of a 0.15 M NAOH solution until the final volume is 150 mL, what will the…

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Q: 200 mL of water is added to 700 mt of a 3-M NaCI solution. What is the concentration of the diluted…

A: Given that : Volume of Water (V2) = 700mL + 200 mL = 900mL Volume of NaCl (V1) = 700 mL…

Q: What mass of sodium hydroxide (NaOH, molar mass = 40.0 g mol-1) is needed to make 100.0 mL of a…

A: The volume of the solution is = 100.0 mL The molarity of the solution is = 0.125 M The molar mass of…

Q: Which of the following substances would be most soluble in water?  a.C2H5OH b.Ag (metallic silver)…

A: We need to determine the compound which would dissolve in water more than other compounds.

Q: 9. Sr(OH)2 has a solubility of 11.3 g/ 100 g H₂O at 20.0 °C. a. How much would be needed to make a…

A: Solubility is the ability of a substance, known as the solute, to dissolve in a solvent to form a…

Q: How many grams of NaOH are contained in 5.0 x 10 mL of a 0.74 M sodium hydroxide solution? A. 370 g…

A: Given,

Q: An aqueous solution (ρ = 0.988 g/mL) is 6.00% methanol CH3OH (molar mass = 32.04 g/mol) by mass.…

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Q: Which of the following aqueous solutions, if any, is expected to be comprised essentially of all…

A: The following solution gives all ions from the solute rather than a mixture of ions or molecules.

Q: ?Which of the following aqueous solutions contains the least number of ions اخترأحد الخيارات a.…

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Q: 12.81 mL of NaOH are neutralized by 17.25 mL of a 0.325 M HCI solution. What is the molarity of…

A: Given Volume oF NaOH = 12.81 mLMolarity of HCl used = 0.325 MVolume of HCl used = 17.25 mLMolarity…

Q: Which of the following solutions would form a solid upon mixing? A. Li3PO4 and FeI3 B. RbOH and Ba…

A: The formation of solid upon adding the given substance can be predicted with the help of the…

Q: 1. What mass of the following chemicals is needed to make the solutions indicated? a. 1.0 liter of a…

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Q: A 2.0 L of benzene solution contains 10.0 g of toluene (C7H8). Calculate the molarity of the…

A: We have 10 g of toluene in 2L of solution , we have to calculate the Molarity of solution.

Q: 0,500L 40.03 19. What volume of a 1.5 M KOH solution is needed to provide 3.0 moles of a. 3.0 L c.…

A: In the given question, molarity and moles are given. We are asked to find the volume of the…

Q: a. Determine the boiling point of a 15%w/w aqueous sodium chloride solution. b. Determine the…

A: Elevation in boiling point : When a non volatile solute is added to pure solvent its boiling point…

Q: Suppose that 15.0 ml of 0.0250M aqueous H2SO4 is required to neutralize 10.0 ml of an aqueous…

A: The number of moles of solute dissolved in per liter volume of solution is termed as MOLARITY. It is…

Q: A solution, which is 9.5 % by mass C3H60 in water, has a density of 0.9849 g/ml. The molarity of…

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Q: If you add 250 ml of water to 250 ml of a 0.8M NaOH solution, what will the molarity of the diluted…

A: M1V1=M2V2 250*V1=500*.8

Q: How many moles of sulfate ions are there in a 0.387 L solution of 0.927 M Al2(SO4)3?

A: Molarity of Al2(SO4)3 = 0.927 MVolume of solution = 0.387 LNumber of moles of sulphate ions = ?

Q: A potasium carbonate solution is 14.6% KCO3 by mass and has a density of 0.68 g/mL. Calculate…

A: Molarity is defined as the moles of solute per litre of solution. Note : KCO3 is wrong. Instead of…

Q: How many grams of Pb(NO3)2 (331.2 g/mol )are needed to prepare 100 ppm (w/v) of Pb*2 (207.2 g/mol)…

A: Given: The volume of the solution to be prepared = 100 ppm (w/v) The volume of the solution = 1 L We…

Q: How many grams of AgNO3 should be present per liter of solution so that each mL is equivalent to 1.0…

A: We will first calculate number of equivalents of Cl- , then using it calculate mass of AgNO3 in 1 ml…

Q: AGNO3 solutions are often used to plate silver onto other metals. What is the maximum amount of…

A: The number of moles is a ratio of the mass of a substance to the molar mass of the substance.…

Q: Which of the following compounds is insoluble in water? O a. Ag2SO4 O b. AICI3 O c. KBr O d. FeCl2 O…

A: We determine the solubility of compounds in water According to following rules.

Q: If you add 250 ml of water to 250 ml of a 1.4M NaOH solution, what will the molarity of the diluted…

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Q: Which of the following aqueous solutions contains the least number of ions

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Q: d. CH3CI and C2H6 27. What is the molarity (M) of a glucose solution if it contains 46.0 g of…

A: Glucose solutions of mass = 46.0g Volume of solution = 0.250 L Molar mass of glucose = 180.1559 g /…

Q: Isotonic saline solution has a mass % NaCl concentration of 0.900%. Assuming its density is 1.00…

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Q: What mass of sodium hydroxide is needed to make 100.0 mL of a 1.25 M NaOH solution? The molar mass…

A: 1.25 M means there will be 1.25 moles in 1 liter of water. The molar mass of NaOH = 40gmol-1

Q: A concentrated phosphoric acid solution is 85.5% H 3PO 4 by mass and has a density of 1.69 g/mL at…

A: Given that ,  Mass percent of H3PO4 = 85.5 %  Density of H3PO4 solution = 1.69 g/mL  Molarity of…

Q: . Calculate the w/v percentage of 74 mg vitamin C in 250 mL of orange juice. 2. What is the…

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Q: "Concentrated" sulfuric acid solution is 95% sulfuric acid by mass (and the remainder water) and has…

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