1. What is the boiling point of a solution prepared by dissolving 2.50 g of biphenyl (C12 H10) in 85.0 g of benzene. The molecular weight of biphenyl is 154g.

Q: A solution of a particular type of sugar (molar mass = 342 g/mol) was prepared by dissolving 72.5 g…

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Q: Every year, oral rehydration therapy (ORT) –the feeding of an electrolyte solution -saves the lives…

A: NaCl → Na+   +  Cl-Molar mass of NaCl = 58.44 g/moleMoles NaCl = Mass of NaClMolar Mass of NaCl =…

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Q: 90 NANO 80 70 Pb(NO)2 KNOS 60 CaC 50 O 40 Nacl 30 KCI 20 KCIOS 10 Ce,(SO 0 10 20 30 40 50 60 70 80…

A: We have to find out the salt (solute) which is least soluble at 0℃

Q: A solution is prepared by mixing 20.0 mL of methanol with enough water to produce 400. mL of a…

A: Given - - > Volume of methanol mixed = 20.0 mL Volume of the solution formed = 400.0mL Percent by…

Q: 100 90 80 NANO3. 70 60 50 Pb(NO3)2 KCI 40 NaCl 30 20 KCIO3 10 Ce2(SO4)3 10 30 40 50 60 70…

A: It describes the solubility pattern of different metal salts in a fixed amount of the supplied…

Q: (a) A solution is made by dissolving 13.5 g of glucose (C6H12O6) in 0.100 kg of water. What is the…

A: a) Since mass percentage is defined as the percentage of solute in the solution  i.e % m/m = mass of…

Q: 2. What mass of NaCl is needed to prepare 30.0% by mass of 500g solution of NaCl? Solution: 30.0% by…

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Q: What mass of sucrose, C1 2H? »O11, must be added to 600.0 g of water to prepare a 0.500 m solution?…

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Q: 5. A stock solution of potassium nitrate, KNO, has a concentration of 1.5 M. What volume of dilute…

A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…

Q: What is the concentration of a solution formed by diluting 210mL of 8.6M NaOH solutions to 0.81L ?…

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Q: An aqueous solution of CaCl2 weighs 6.3 kg. The solution has 8.5 moles of CaCl2 present in it. The…

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Q: 2.01g of NaBr dissolves in 10.0 mL aqueous solution for an overall mass of 11.33g. a. What is the…

A: Given that, Mass of NaBr dissolved in water m = 2.01 g Mass of NaBr solution = 11.33 g Volume of…

Q: An aqueous solution is1.983% by mass of sodium sulfite pentahydrate, Na2SO3∙5H2O. What is the…

A: Molarity is defined as the number of moles present in 1 liter of solution. It is given as: Molarity…

Q: How many milliliters of water should a chemist add if they want to prepare an 0.200 M aqueous…

A: Molarity of a solution is defined as the number of moles of solute present in one litre of solution.…

Q: How many grams of nonelectrolyte (96.6 g/mol) would you need to dissolve in 0.856 L of water in…

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Q: 2.2 A concentrated perchloric acid solution has a density of 1.67 g/mL at 25°C and is 11.7 M. What…

A: Perchloric acid is a strong monoprotic acid. It readily deprotonates in aqueous solution.

Q: The density of the concentrated HBr solution of 48% by mass is 1.50 g / ml.  a) How many grams of…

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Q: Magnesium Sulfate has a solubility of 38.9g/100g H2O at 30 degrees C. A solution is prepared by…

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Q: ) Solution Concentration and Solution Stoichiometry a) What is the molarity of a solution made by…

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Q: By referring to Figure 13.15, determine whether the additionof 40.0 g of each of the following ionic…

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

Q: 100 90 80 NaNO 70 60 CaCl 50 Pb(NO3)2 40 NaCi 30 KCI 20 KCIO3 10 Ce,(SO,)a O 10 20 30 40 50 60 70 80…

A: Given: The solubility of 42 g KCl=42 g. Temperature of the KCl solution=500C.

Q: 100 90 80 NANO 70 CaCl Pb(NO)2 60 50 40 NaCl KO 30 20 KCIO, 10 Ce,(SO) 10 20 30 40 50 -60 70 80 90…

A: The question is based on the concept of solubility. The maximum amount of solute which can be…

Q: A student dissolved 13.0g of Calcium Nitrite in 150.0mL of water. What is the molarity, M, of the…

A: Answer

Q: An aqueous solution is 20.0% by mass of sodium thiosulfate pentahydrate, Na, S2 O3-5H2O. What is the…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: What is the mass % of ethylene glycol in a 2.29 M solution of ethylene glycol (MM = 62.07 g/mol) in…

A: Since we know that mass of a solution is calculated as the mass of solute divided by the mass of…

Q: If 8.63 g of CuNO3 is dissolved in water to make a 0.350 M solution, what is the volume of the…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Calculate the percent by mass of KBr in a saturated solution of KBr in water at 10 °C. as shown for…

A: The solubility of KBr in the solution at 283 K is equal to 60g/100g of water. This implies that a…

Q: The density of water at 25 degree Celcius is at 0.9975 g/ml and the density of ethanol, C2H5OH, is…

A: Given that : Density of water = 0.9975 g/mL Density of ethanol = 0.786 g/mL Mass of ethanol = 17.6 g…

Q: 12. What is the molarity of a solution that contains 10.0 moles of solute in 2000.0 mL solution?…

A: Disclaimer:  The molarity of a solution is calculated as the number of moles of a solute present in…

Q: The density of water at 25 degree Celcius is at 0.9975 g/ml and the density of ethanol, C2H5OH, is…

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Q: What mass of water is needed to prepare a 5.95 m alcohol solution containing 817 g of ethanol?

A: Number of moles of a chemical compound is used to measure the amount of the compound in the solution…

Q: 100 90 80 NANO 70 60 CaCl, Pb(NO.)2 50 40 Naci KCI 30 20 KCIO, 10 Ce,(SOa O 10 20 30 40 50 60 70 80…

A: The solubility graph is : At 50oC the solubility of KNO3 is approximately 88g/ 100 ml of the…

Q: What is the normality of a solution made by diluting 6.5 g of H2SO4 to a volume of 200 mL? What is…

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Q: How many grams of caffeine need to be added to 850 ml of benzene to make a 0.55 m solution? Density…

A: The molality of the solution is defined as the ratio of no of moles of solute to that of mass of…

Q: The density of a 20.0% by mass ethylene glycol (C2H6O2) solution in water is 1.03 g/mL. Find the…

A: Molarity can be defined as the number of moles of solute per liter of the solution That is,…

Q: A solution is made by dissolving 13.5 g of glucose 1C6H12O62 in 0.100 kg of water. What is the mass…

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Q: solution is prepared by mixing 8.37 g of sodium carbonate with 154. mL of water. What is the…

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Q: Sodium sulfate is used in dyeing and printing textiles. A solution of sodium sulfate was prepared by…

A: Given,  Mass of Na2SO4 = 135.0 g  Volume in mL = 425.0 mL  How many moles of sodium sulfate are…

Q: To what volume should you dilute 125 mL of an 8.00 MCuCl2 solution so that 50.0 mL of the diluted…

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Q: The solubility of Cr1NO323 # 9 H2O in water is 208 g per 100 g of water at 15 °C. A solution of…

A: (A) This solution is termed as supersaturated in which solution contains a greater amount of solute…

Q: An aqueous solution of CaCl2 weighs 6 kg. The solution has 3.7 moles of CaCl2 present in it. The…

A: The given information is as follows: The mass of the solution = 6 kg = 6000 g The moles of solute…

Q: Hydrochloric acid is usually purchased in a concentrated form that is 37.0% HCl by mass and has a…

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Q: A 6.42% (w/w) Fe(NO3)3 (241.81 g/mol) solution has a density of 1.059 g/mL. Calculate the molar…

A: Two numerical problems based on the concept of solutions, which are to be accomplished.

Q: One of the most utilized IV (intravenous) fluids administered in medical settings is called D5W,…

A: Given that : Volume of D5W = 250 mL %m/V = 5%

Q: What is the mass % of ethylene glycol in a 2.33 M solution of ethylene glycol (MM = 62.07 g/mol) in…

A: Given :-  Molar concentration if solution = 2.33 M  Molar mass of ethylene glycol = 62.07 g/mol…

Q: If the solubility of NaCl in water is 35.7g NaCl / 100g H2O, what is the minimal volume of water…

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Q: Pls help ASAP

A: All the subparts have been solved in the following step.

Q: Ethylene glycol is the primary component in antifreeze. How many grams of ethylene glycol…

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Q: What mass in grams of lithium sulfate is needed to prepare 425.0 mL of a 1.855 m Li,SO4 aqueous…

A: Given data :  Volume of Solution  = 425.0 ml  Density of Solution = 1.086 g.ml-   Molar mass of…