What is the molar concentration of a Solution mae by, dissolnng 0.235 grams of MgSO4 in enough Water to make 250.00 ml Of Sokution molar mass of Mg S04 is 120.38g/mol

Q: How many grams of Cu(C2H3O2)2 (Molar mass ‎199.65 g/mol) are needed to make 25.0 mL of a solution…

A: Definition:Molarity is a concentration term for a solution. The molarity of a given solution is…

Q: How much CaC l 2 , in grams, is needed to make 2.0 L ofa 3.5M solution?

A: Molarity is defined as number of moles in 1 liter of solution. The molar mass of CaCl2 is…

Q: What is the correct way to prepare a 1 molar solution of KNO3 given the choices? A  Add one gram of…

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Q: how many grams of solute are contained in 125 mL of 0.0500M solution of NaOh

A: The objective of the question is to find out the amount of solute in grams contained in a given…

Q: 9. To what final volume should you dilute 42.5 ml of a 2.25 M NaCl so that 25.0 ml of the diluted…

A: Volume of stock solution(V1) = 42.5 mlMolarity of stock solution(M1) = 2.25 Mmass of NaCl = 3.25…

Q: What is the molarity when 0.668 moles of KNO3 is dissolved in 515 mL?

A: We know that, the term''molarity'' is defined as the number of moles of solute dissolves in per…

Q: what volume in L of a .724M Nal solution contains .405mol of Nal

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Q: What volume of concentratewd nitric acxid (15.8 M) is needed to prepare 4.0L of a 2.0M solution

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Q: In a 70% by mass of isopropyl alcohol (molar mass - 60.1 g/mol) aqueous solution, what would be…

A: As here 70% by mass of Isopropyl alcohol is in aqueous solution. 70% by mass of Isopropyl alcohol…

Q: number of moles

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

A: Molarity ( M ) is defined as " the number of moles of solute ( n ) present in one litre of solution.…

Q: What will the molarity be of the resulting solutions made by mixing the following? Assume that…

A: Molarity is defined as the number of moles of solute per litre of solution.

Q: molarity

A: Molarity is defined as number of solute present in 1000 ml of solution .   Mole=…

Q: What is the mass % of ethanol in a 2.76 M solution of ethanol

A: %Mass =mass of solute/ mass of the solvent x100

Q: p How many milligrams of calcite, CaCO3, are needed to neutralize - 40.15 ml of 0.0982 N H,SO4? of…

A: here i just equate no. of moles

Q: How many liters of a 3.70  M  K2SO4 solution are needed to provide 91.8g of K2SO4 (molar mass 174.01…

A: Definition: Molarity is a concentration term for a solution. The molarity of a given solution is…

Q: the density of a 3.539 M HNO3 aqueous solution is 1.150 g x mL-1 at 20 Degrees C. What is the molar…

A: Given Molarity = 3.539 M Density = 1.15 g/ml

Q: What mass of magnesium chloride, MgCl2 must be dissolved in 100.0 mL of water to produce a 2.5 M…

A: The ratio of number of solute to the volume of solution in liters is known as molarity.

Q: What is the concentration of a solution, when 1.4 moles of MgOH are dissolved in 1200 mL of H2O

A: The concentration is the amount of substance present in a unit volume of solvent .This can be molar…

Q: [Review Topics] [References] Use the References to access important values if needed for this…

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Q: What is the molarity of a sodium fluoride solution prepared by dissolving 2.51g of Sodium floride in…

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Q: 3.5 moles of KCI are dissolved in 0.50L of water. Calculate the molarity of KCI solution.

A: Given data: Moles of KCl = 3.5 mol. The volume of KCl solution = 0.50 L. To calculate: The molarity…

Q: Calculate the mass percent of the following solutions: (a) 28.1 g KCl + 113.4 g H2O (b) 7.03 g…

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Q: determine the mass of hydrated CuSO4 necessary to make 100mLof a 0.150 M solution. The molar mass is…

A: We have to calculate the mass of hydrated CuSO4 required.

Q: What mass of KCIO3 is needed to make 300.3 g of a 7.29% by mass solution

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