What quantity in moles of KCI are there in 50.0 mL of 0.140 M KCI?

Q: What volume (in L) of 1.2 M FeCl₂ would be required to obtain 0.85 moles of Cl⁻ ions?

A: The molarity of a solution is given by

Q: A solution is made by adding 15.62 g of Ba(OH)2 to water until the solutions volume is 250.0 mL.…

A: Number of moles of Barium hydroxide can be calculated as follows: No. of moles  = massmolar massNo.…

Q: What mass, in grams, is needed to make 125 mL of a 1.073 M solution from a solute whose molar mass…

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Q: what volume (in L) of a 2.84 M sodium chloride solution contains 6.84 moles of sodium and chloride…

A: Given molarity of NaCl = 2.84 M moles of ions = 6.84 moles

Q: What volume (in L) of 1.20 M FeCl₂ would be required to obtain 0.590 moles of Cl⁻ ions?

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Q: A 23.5 g sample of KBr was placed in a 500.0 mL volumetric flask, which was filled to the mark with…

A: The question is based on the concept of molarity.  molarity is a method of expressing concentration…

Q: What quantity in moles of KBr are there in 40.6 mL of 0.150 M KBr?

A: Given: The volume of the KBr solution, (V) = 40.6 mL = 0.0406 L. The molarity of KBr solution, (M) =…

Q: What quantity in moles of HCl are there in 87.5 mL of 0.350 M HCl?

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: What is the concentration (in Molarity )of a solution prepared by mixing 17.34 g of CuSO4 in enough…

A: Concentration is measured by molarity. Molarity =mol/L In the above problem molarity of a solution…

Q: What volume in liters of a 7.5 M Fe(NO3)3 solution can.be diluted to prepare 201.2 mL of a solution…

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Q: What is the molarity of a solution of calcium chloride which contains 33500 mg of solute in a total…

A: Molarity is calculated using formula : Molarity = Moles of soluteVolume of solution (L)   Note : As…

Q: What quantity in moles of NaOH are there in 125.0 mL of 0.190 M NaOH

A: Given Molarity =  0.190 M Volume = 125.0 ml = 125 x 10-3 L

Q: 4. You have a solution of 0.2064 M cobalt(II) chloride. (a) How many moles of solute are contained…

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Q: What quantity in moles of KBr are there in 34.2 mL of 0.150 M KBr?

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Q: What quantity in moles of CH₃OH are there in 150.0 mL of 0.330 M CH₃OH?

A: Volume = 150 mL = 0.150 L Molarity of CH3OH = 0.330 M = 0.330 mol/LMoles of CH3OH = ?

Q: What volume of 0.135 M NaOH, in milliliters, contains 31.0 g of NaOH?

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Q: A 2.06 M NaNO3 solution has a volume of 9.16 L. It is diluted to a volume of 29.484 L. What is the…

A: Volume can be determined using the dilution expression,

Q: If 40.3 g of KCI (MM= 74.55 g/mol ) are added to a 500.0 mL volumetric flask, and water is added to…

A: Molarity(M): The no. of moles of solute present in the one liter of the solution is called as…

Q: A chemist needs to prepare 2.13L of a 0.325 M solution of potassium permaganate. What mass of KMnO4…

A: Volume of solution = 2.13 L Concentration of solution = 0.325 M  ...Or = 0.325 mol/L because M can…

Q: You have a solution of 0.1609 M zinc(II) chloride. (a) How many moles of solute are contained in…

A: Given: Molarity of solution = 0.1609 M Volume of solution = 47.13 ml = 47.13 × 10-3 L

Q: What mass of NaOH is contained in 150.0 mL of a 0.300 M sodium hydroxide solution? Mass= g

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Q: You are making 2,000 mL of a 1.6 M KBr solution.  How many moles of KBr will be added?  How many…

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Q: What is the concentration (in M) of 100.0 mL of a KIO3 solution made with 1.85 g KIO3? The formula…

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Q: How many grams of KOH are in 150.0 mL of an aqueous 0.138 M KOH solution? (M=molarity

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Q: The density of a NH3 solution is 0.89 g/mL and it is 32,00% by mass NH3. What is the molarity of the…

A: Since % by mass = % m/m  And % m/m = mass of solute X 100 / mass of solution  Assuming we have 100 g…

Q: A student uses 29.3 mL of 0.482 M sulfuric acid solution to titrate an unknown quantity of sodium…

A: The titration between NaOH and H2SO4 is; H2SO4+2 NaOH→Na2SO4+2H2O The mole ratio between NaOH and…

Q: solution is prepared by putting 7.3 g of potassium bromide, KBr, in a flask and adding water up to…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter.      Molar…

Q: Most household bleach contains sodium hypochlorite, NaOCI. A 2.84 L bottle contains 177 g NaOCI.…

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Q: What quantity in moles of NaI are there in 175.0 mL of 0.295 M NaI?

A: 0.295 M of NaI solution means 0.295 moles of NaI are present in 1 L of solution.(beacuse molarity is…

Q: What quantity in moles of KBr are there in 225.0 mL of 0.225 M KBr?

A: Number of moles = molarity x Volume

Q: what is the molarity of the solution?

A:

Q: How many grams of NaC2H3O2 • 3H2O are required to prepare 25 mL of 0.50 M NaC2H3O2?

A: Answer:For any specie, its number of moles in a solution is equal to the product of its molar…

Q: What quantity in moles of KBr are there in 225.0 mL of 0.250 M KBr

A: Given that : Volume = 225.0 mL                = 225×10-3 L (as 1mL = 10-3 L)               = 0.225L…

Q: How many moles of CH:OH are there in 46.6 mL of 0.400 M CH:OH?

A:

Q: How many grams of solute are present in 195 mL of 0.310 M KBr?

A:

Q: What volume of 0.275 M KMnO4 solution is needed to prepare 514. mL of 0.0270 M KMnO4? Enter your…

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

Q: What quantity in moles of CH₃OH are there in 150.0 mL of 0.260 M CH₃OH?

A: Volume = 150 mL = 0.150 L  Molarity of CH3OH = 0.260 M  Moles of CH3OH = ?

Q: How many moles of KBr are there in 56.2 mL of 0.150 M KBr

A: Molarity is one of the concentration term which is used to define the concentration of a solute in a…

Q: milliliters o

A:

Q: How many grams of solute are present in 565 mL of 0.670 M KBr? mass of solute:

A:

Q: Volume =

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Q: What is the concentration (molarity) when water is added to 90.0 mL of a 10.0M NaOH solution to a…

A: Given data contains, Initial volume is 90 mL. Initial molarity is 10.0 M NaOH Final volume is 450…

Q: what is the the molar mass of KHP? If a student weighs out 0.614 g of KHP and titrates it with…

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Q: What volume of 0.177 M NaOH , in milliliters, contains 25.0 g of NaOH ?

A: Calculate number of moles of NaOH:

Q: What mass of solute is required to produce 440.9 mL of a 0.152 M solution of KBr?

A: The molarity of a solution is the number of moles of solute dissolved per liter of the solution.…