Which of the following solutions is the most concentrated? O 35 grams of solute in 100 grams of solution O 18 grams of solute in 50 grams of solution O 5 grams of solute in 20 grams of solution O 10 grams of solute in 40 grams of solution O 10 grams of solute in 30 grams of solution

Q: You have a solution of NaCl that has a molarity of 2.652 M. You want to make a dilute solution of…

A: Given: The initial molarity of NaCl, (M1) = 2.652 M. The final molarity of NaCl, (M2) = 0.893 M. The…

Q: How many moles of solute are there in the following solutions?

A: Molality = Number of moles of solute / Mass of solvent (kg)

Q: What is the normality of a solution made by diluting 3.7 g of HNO3 to a volume of 400.0 mL?

A: Given,the mass of HNO3 = 3.7 gvolume of the solution = 400.0 mL

Q: 87 g of NaOH in  306 g of NaOH solution   express 2 sig

A: Given,  Mass of solute = 87 g Mass of solution = 306 g % m/m = =mass of solute ×100/mass of solution…

Q: How much solid calcium hydroxide is required to make 750 mL of a 1.50 M calcium hydroxide solution?…

A: We know that, Molarity = number of moles/volume in litre And, Number of Moles = mass/molar mass

Q: 39) What volume of a 2.00 M KCI solution is required to prepare 500 mL of a 0.100 M KCI solution?…

A: Since the moles of KCl will come only from the 2 M KCl solution  Hence the moles of KCl in the final…

Q: The number of grams of LiI (lithium iodide) present in 2.86 L of a 0.215 M LiI solution is:   a…

A: Volume of LiI solution = 2.86 L Molarity of solution = 0.215 M

Q: Calculate the mass of NaCH3CO2 contained in 500.0 mL of a 0.150 0 M NaCH3CO2 solution. (NaCH3CO₂ =…

A: Volume=500.0 mLmolarity=0.150Mmass of NaCH3CO2=molar mass of NaCH3CO2=82.0343g/mol

Q: A student needs to prepare 50.0 mL of a 1.00 M aqueous H₂O₂ solution. Calculate the volume of 5.1 M…

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Q: 6. A glass of salt water (NaCl + H₂O) has a density of 1.11 g mL-¹ and a molarity of 0.280 M. What…

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Q: Identify the solute that when added to 1 kg of water will produce a solution that will freeze. at…

A: Depression in freezing point (∆Tf) :-  When a non volatile solute is added to a pure solvent its…

Q: Ms. Dunne added 2233.8 milliliters of water to 16.2 milliliters of NaOH solution to make a 3.60 x…

A: The equation for calculating molarity is the ratio of the moles of solute whose molarity is to be…

Q: A student needs to prepare 50.0 mL50.0 mL of a 0.80 M0.80 M aqueous H2O2H2O2 solution. Calculate the…

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Q: Calculate the normality of a solution containing 217 grams of CaCO3 in 747 ml of solution? (Atomic…

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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 grams of solute are present in each of the following aqueous solutions? (a) 575 mL of a…

A: Given,  Molarity of the nitric acid (HNO3) solution = 2.00 M = 2.00 mol/L Note: 1000 mL = 1 L Volume…

Q: How many moles of solute are there in the following solutions?   1.80×10-1  m glucose solution made…

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Q: IN action: K,S + 2 H,0 ality of a solution that contains 3.03 grams of H,S in 804 mL of solution.

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Q: 1.00 L aqueous solution that contains 5.00 g MgCl2 was diluted to 2.00L. a. what is the…

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Q: How many grams of Ca(NO3)2 is needed to prepare 475 mL of 2.25 M solution? Atomic mass: Ca = 40.08 N…

A: Given that , Volume of Ca(NO3)2 = 475 mL = 0.475 L concentration =2.25 M Atomic mass of Ca=40.08…

Q: What mass of water is necessary to prepare each of the following solutions? Express your answers…

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Q: How many moles of solute particles are present in 7.64 mL of 0.249 M K3PO4? When you have your…

A: Given:Concentration (Molarity) = 0.249 M.Volume = 7.64 mL = 7.64×10-3 L.

Q: What is the molarity of a solution prepared by dissolving 116.98 g of potassium chloride in 390 g of…

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Q: How many moles of solute are there in the following solutions?   1.80×10-1  m glucose solution made…

A: Molality (m) is used to express the concentration of a solution.It is defined as the moles of solute…

Q: What is the %v/v of a solution made from 66.1 g of ethylene glycol (density is 1.11 g/mL) in water…

A: Given data,Mass of ethylene glycol=66.1gDensity of ethylene glycol=1.11g/mLTotal volume=500mL

Q: How many grams of sucrose (molar mass is 342.30 g/mol) are in 582.6 mL of a 2.34 M solution?

A: Given that  Molarity of sucrose (C12H22011) solution =  2.34 M volume of solution = 582.6 ml molar…

Q: A student needs to prepare 50.0 mL of a 1.00 M aqueous H₂O₂ solution. Calculate the volume of 4.9 M…

A: Given, Stock solution Concentration of H2O2 solution (M1) = 4.9 M Volume of H2O2 solution (V1) = ?…

Q: Calculate the grams of solute

A: Molarity = Moles/Volume(L)  Moles = molarity × volume

Q: A typical househol vinegar contains 5.00% v/v acetic acid. If density of acetic acid is 1.05 g/mL,…

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Q: 4. How is a supersaturated solution typically made? O by heating a solution to dissolve more solute,…

A: By heating a solution to dissolve more solute ,then letting it cool.

Q: 4. What is the normality of a 3.565 mg/mL solution of potassium permanganate (FW 158.034 g/mol)?…

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Q: a student prepared a solution by adding 16.75 ml of ethanol (C2H5OH) to obtain a final solution of…

A: Ratio of volume of the solute to the volume of the solution multiply by 100 is known as the…

Q: What is the molarity of 25 g of iodine, I2, in 350. mL of solution? 2.8 x 10 M 5.7 x 10-1 M 2.8 x…

A: Molarity : Moles of solute present per liter of solution is called molarity of the solution.…

Q: How many mL of a solution of sodium sulfate 4M must you extract to prepare 57mL of a 1M solution in…

A: The molarity of sodium sulfate solution = M1 = 4 M The molarity of the sodium ions solution = M2 = 1…

Q: Which solution contains the greater mass of glucose? a) 1.40 L of a 0.334 M glucose solution or…

A: Two questions for which, the solution containing greater mass of glucose is to be determined by…

Q: What volume of a 1.63 mass % solution of Mg(NO3)2 is needed to contain 0.316 grams of Mg(NO3)2. The…

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Q: What is the molarity of a solution in which 50 g of NaOH (molar mass 40.00 g/mol) is dissolved in…

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Q: How would you prepare 275 mL of 0.600 M K3PO4 solution? * O I would add 35.0 g K,PO, to enough water…

A: Given, Molarity of K3PO4 = 0.600 M  Volume = 275 mL  How much mass required =?

Q: How many moles of solute are there in the following solutions?   1.80×10-1  m glucose solution made…

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Q: The diagram below shows the different parts of a solution. Match each letter to the term it…

A: Answer: Solution is a homogeneous mixture of two or more compounds. The compound which is in small…

Q: A mixture is made by mixing equal volumes of corn syrup (d=1.4 g/mL, C6H14O7) and water (d=1.0 g/mL)…

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Q: You dissolve 29.22 g of NaCl in 250 mL of water. You then dilute the solution to a new volume of…

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Q: A Chemistry 20 student is provided with two sodium carbonate solutions for a laboratory activity.…

A: ppm unit is used when any substance is present in very small amount.  1 ppm = 10^-6 gm  So, solution…

Q: You wish to prepare 250.0 mL of a 425.0 ppm w/v sodium (MW= 22.9897 g/mol) solution. How many grams…

A: Given:Volume of solution = 250 mLw/v concentration of Na = 425.0 ppmMolar mass of Na = 22.9897…

Q: In the labo E obtains tlhe following data for an aqueous solution of KCI (molar mass = 74.6 g/mol)…

A: Molality of a solution = moles of solute/mass of solvent in kg % w/v concentration = [mass of…

Q: You have 1g of lithium orotate with a molar mass of 163.03. You wish to make 100ml of 5mM lithium…

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Q: 2. During a plasma donation procedure, an unknown concentration of sodium chloride is used as USP…

A: Formula used:- Concentration (C) = number of moles (n)/volume (in L) Number of moles(n) = given…