How many moles  of NH3 must be dissolved in 475 g of methanol to make a 0.250 m solution?¿how many grams represents this anount of ammonia

Q: How many grams of NaNO3 is needed to prepare a 100 mL of 2M solution

A: Molarity is defined as number of moles of solute divide by volume of solution in liter

Q: What is the volume/volume percent concentration of a solution prepared from 25 mL of ethyl acetate…

A: Given data: Volume of ethyl acetate = 25 mL Volume of solution = 150mL Formula used: %(v/v)=Volume…

Q: How many grams of NaoH in 0.10 l water are needed to make a 3.0 m solution?

A:

Q: what would be the molarity of 52.8 g of NaOH dissolved in enough water to make 500.0 mL of  a…

A: The given data is as follows: The mass of NaOH = 52.8 g The volume of solution = 500.0 mL The…

Q: How many mL of 0.400 M KCl would be required to make a 0.500 M solution of KCl when diluted to 200.0…

A:

Q: How many moles of KIKI are in 320 mLmL of a 5.5 MM solution of KIKI?

A: Given, moles of KI = ? Molarity of KI solution = 5.5 M = 5.5 mol/L Note: 1000 mL = 1 L Volume of KI…

Q: What is the molar concentration of 80 g of glucose dissolved insufficient water to make 2 L of…

A: Given, Mass of glucose = 80 g Volume of solution = 2 L

Q: What is the percent concentration of benzene in a solution containing 59 mL of benzene and 150 mL…

A: Volume percent calculations: it is expressed as % v/v Percent of volume (% v/v) = Volume of solute /…

Q: What mass of HCl would be needed to make a 2.5 L solution that has a concentration of 5 mol/L?

A: Given  Volume = 2.5 Liter Molarity of solution = 5 mole/ Liter Mass of HCl = ?

Q: How many moles of hydrochloric acid are present in 0.80 L of a solution with 0.40 M?

A: Molarity ( M ) is the ratio of no.of moles of a solute to volume of solution in Litres.  Thus, no.of…

Q: What is the number of moles of glucose (CHuOc) in 0.500 L of a 0.40 M solution?

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

Q: How many grams of AgNO3 will be needed to prepare 200.ml of a 0.200 M solution

A:

Q: How many mL of 0.300 M NaF would be required to make a 0.0600 M solution of NaF when diluted to…

A: Given: Molarity of NaF=0.300 M Molarity of NaF after dilution=0.0600 M Volume of solution after…

Q: c) How much sodium hydroxide, NaOH, powder need to be used to prepare 150 mL of 2.0 M NaOH solution?

A: For NaOH:  Mass (m) = ? Molar Mass (MM) = 40 g mol-1 Volume of solution (V) = 150 mL = 0.150 L…

Q: How many moles of Glucose are in 83.0mL of a 0.646M solution?

A:

Q: Aqueous ammonia is commercially available at a concentration of 16.0 M. How much of the concentrated…

A:

Q: What is the molarity of a solution that contains 0 750 moles of CaCi2 in 250 mL of H20?

A: Since molarity = moles of solute / volume of solution in L  Since here solute is CaCl2  And since…

Q: What would be the molarity of a solution in which 0.670 mole of NaCl is dissolved in enough water to…

A: molarity =( no.of moles of solute ÷volume of solution in liter)

Q: What is the number of moles of glucose (C,H1206) in 0.500 L of a 0.40 solution?

A:

Q: Calculate the number of grams of Sodium Acetate needed to make 50mL of a 0.175 M aqueous solution.

A:

Q: How many moles of NaOH would be needed to make 0.0500 L of a 0.750 mol/L solution?

A:

Q: How many mL of concentrated solution are requiered to dilute: a) 18M H2SO4 to 350mL of 5.0M H2SO4…

A: The given problem relates to dilution from concentrated stock solution , so we can use the below…

Q: How    many µl    of    20%    SDS    must    be    added    to 5    ml    of    water to    make…

A:

Q: How many moles of HCl are contained in 75.0 mL of 2.00 M HCl?

A: GIVEN: Molarity of HCl=2.00M=2.00 mol/L Volume of solution=75 ml To solve: No.of moles of HCl=?…

Q: How many liters of a 0.0 550 M KCl solution containing 0.163 moles of KCl

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Q: What is the molarity of a solution that contains 0.800 moles KOH in 0.35 L of solution?

A: Molarity is defined as the concentration of a solution expressed as the number of moles of solute…

Q: How many mL of 0.400 M KCl would be required to make a 0.0895 M solution of KCl when diluted to…

A:

Q: How many mL of 0.400 M KCl would be required to make a 0.0795 M solution of KCl when diluted to…

A: M1V1 = M2V2 Where, M1 = initial molarity, V1 = initial volume,  M2 = final molarity, V2 = final…

Q: Calculate the mass needed to prepare the following aqueous NaHCO3 solutions. 50, 100 and 250 mL of…

A: Molarity = number of moles of solute/volume of solution (in L)  so, number of moles = molarity ×…

Q: What is the percent (m/m) of a salt solution prepared by mixing 25.0 g of NaCL with 125 g of water ?

A: Consider a solution consisting of two components 1 and 2  Mass of component 1 = W1 Mass of component…

Q: How much of a 29.0 M  hydrochloric acid solution would you dilute to prepare 50.00 mL of 8.50 M HCl?

A: This is an example of dilution HCl so  we can use the formula of dilution i.e…

Q: What mass of potassium nitrate would have to be dissolved in 21.0 g of water in order to make a…

A: Given data,  Mass of water = 21.0 g  The mass percent [% (w/w)] of a potassium nitrate solution = 45…

Q: How many grams of CaCO3 are needed to prepare 400.0ml of a 0.6M solution?

A:

Q: How many mL of 0.10 M NaOH solution contain 3.0x10^-3 mol NaOH?

A:

Q: How would you prepare 275 mL of 0.600 M K₃PO₄ solution?

A: Given that: volume of K₃PO₄ = 275 mL = 0.275 L molarity of K₃PO₄ = 0.600 M  To prepare the 275 mL…

Q: How many grams of sodium hydroxide are required to make 150 mLs of a 0.184 M solution?

A: Molarity of the solution is defined by the ratio of the number of moles of solvent to the volume of…

Q: How many moles and grams are in 15 mL of a 5% Aqueous 1,6 Hexanediamine Solution?

A: 5% aqueous solution of 1,6 Hexanediamine that means 100 mL of solution contain 5 gm of solute 1,6…

Q: How many grams of sugar are required to make 2 L of a 18.2% solution?

A: Given, Percentage of sugar solution (m/V %) = 18.2 % Volume of the solution = 2 L = 2 × 1000 mL =…

Q: How many ml of a 6M solution are needed to make 200ml of a 2M solution?

A: Given, Initial molarity of solution, M1 = 6 M Final molarity of the solution, M2 = 2 M Final volume…

Q: What is the concentration of a solution formed by diluting 270 mL of 1.2 M NaOH solution to 0.59 L?…

A:

Q: How much potassinm hy.drexide is needed to make 1,00 L of a 2 molar solution of potassium hydvoxide?

A: According to the question, we have to prepare 1.00 L of a 2.0 M solution of potassium hydroxide…

Q: Q3: How many milliliters of a 5M H2SO4 solution are needed to prepare 0.35L of 0.5M solution?

A: Given, Initial Molarity of H2SO4 . = 5 M Final Molarity , M2  = 0.5 M Final volume , V2  = 0.35 L…

Q: How many kilograms of water must be added to 54.1g of sodium iodide to make a 4.52m sodium bromide…

A: The given data contains, Mass of NaI = 54.1 g Molality of NaBr = 4.52 m

Q: How much of a 15.0M hydrachlaric Ciciè CHCI) shoule be Gdced to water make 100 mL cf a 3.001M…

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Q: How many grams of KOH would be needed to make 50.0 mL of a 3.00 M KOH solution?

A: Given, Volume of solution = 50.0 mL Molarity = 3.00 M We will use the formula, Molarity = Moles of…

Q: How many mL of 0.400 M KCl would be required to make a 0.0815 M solution of KCl when diluted to…

A:

Q: What is the concentration of an 800 mL solution containing 0.35 mol of glucose?

A: Given, Number of moles of glucose = 0.35 Volume = 800 ml = 0.8 L