Express as % solution: 2.85 g of sodium chloride in 60 mL of water

Q: calculate the mass in grams of Casoy 250 ml of 0.630M Solution

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Q: Prepare 250 ml of a standard solution of sodium carbonate (106g / mol) at a concentration of 0.3N?

A: Calculation of mass of sodium carbonate:                   Concentration of standard solution = 0.3…

Q: what volume of 8.61 M stock solution of H2S04 is required to prepare 500.0 ml of a 1.75 M H2S04…

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Q: How much of a 1.50 M sodium sulfate solution in millilitersis required to completely precipitate all…

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Q: What volume in mL of 0.3000 M NaCl solution is required to produce 0.2900 moles of NaCl?

A: Molarity of a NaCl solution is equal to the number of moles of NaCl dissolved in one liter of a…

Q: What volume in millimeters of a 12.0 M HCl solution is needed to prepare the following  a) 250.0 mL…

A: Dilution equation :-  c1 V1 =c2 V2  c1 = initial concentration or molarity V1 = initial volume (in…

Q: How many milliliters of an aqueous solution of 0.209 M nickel(II) sulfate is needed to obtain 4.85…

A: Given :- molar concentration of nickel (II) sulfate solution = 0.209 M or 0.209 mol/L  Mass of…

Q: What volume of a 0.241 M hydroiodic acid solution is required to neutralize 17.2 mL of a 0.170 M…

A: Hydroiodic acid ( HI ) is a strong acid and Barium hydroxide ( Ba(OH)2 ) is a strong base, therefore…

Q: What volume of 0.200 M sugar solution can be prepared from 50.0 mL of 0.400 M solution?

A: The equation to calculate the unknown values from known values are given by, M1V1=M2V2 where M is…

Q: How many grams Na2WO4 (sodium tungstate) should be weighed out to prepare 500 mL of a 0.200 M…

A: By using the formula of Molarity we can solve this problem.

Q: What weight of sodium carbonate needed to prepare exactly 750 ml. of 0.105N solution.

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Q: 4. How many milliliters of a 0.500 M solution can be prepared by dissolving 7.00 grams of sodium…

A: Molarity is the number of moles of solute present per liter of the solution.

Q: What volume, in ml, of a 0.420 M sodium chloride solution has 0.0800 moles of sodium chloride?

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

Q: A student needs to prepare 50.0 mL of a 1.20 M aqueous H,O, solution. Calculate the volume of 4.6 M…

A: We use formula  M1V1 = M2V2 where V1 = volume of stock solution needed to prepare solution

Q: Convert the average molarity of hydrogen peroxide into % (wt) of hydrogen peroxide (the density of…

A: To solve this we have to consider the avg. Molarity given .  From this we will find the volume of…

Q: How many grams of tris (m.m. 121 g / mol) is required to prepare 100 ml of a 0.1 M solution?

A: To prepare 100 mL of 0.1 M solution, tris required = 1.21 g.

Q: How would you make the following solutions (all solutions are aqueous)? A mathematical answer as…

A: Given that :Volume of solution = 250g KCl mass percent = 5%

Q: mg of metroprolo

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Q: What volume of 12M HCl solution is required to prepare exactly 500. mL of a 0.60M HCl solution?

A: In the dilution process, the relationship between initial and final concentrations and volumes of…

Q: grams

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Q: 2. What volume of 7.55 M HCl solution must be diluted to prepare 4550 ml of 0.380 M HCI?

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Q: how many milliliters of an aqueous solution of 0.124 M barium hydroxide is needed to obtain 12.7…

A: We have to predict the volume of solution in mL.

Q: What mass of NaOH is contained in 200.ML of a .480M sodium Hydroxide solution?

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Q: What mass of  is contained in 150.0 mL of a 0.340 M sodium hydroxide solution? Mass =  g

A: Molarity of the sodium hydroxide solution is 0.340 M. Volume of the sodium hydroxide solution is 150…

Q: How many liters of 0.775 M solution can be prepared from 55.0 g of ammonium iodide?

A: The solution is given below -

Q: 6) What volume (L) of a 0.277 M KBr solution is needed to provide 13.4 g of KBr?

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Q: What volume of a 0.135 M nitric acid solution is required to neutralize 17.6 mL of a 0.174 M…

A: Given: Molarity of nitric acid, HNO3 = 0.135M Volume of potassium hydroxide, KOH = 17.6mL Molarity…

Q: A 300 ml solution of 0.55M sodium Chloride solution was evaporated. How much salt by weight was…

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Q: An aqueous solution is 40.0% by mass hydroch

A: Molality is used for calculation of concentration like molarity but in molality it is the number of…

Q: An aqueous magnesium chloride solution is made by dissolving 6.14 moles of MgCl, in sufficient water…

A:

Q: What total volume must 85.0 mL of 1.30 M phosphoric acid solution be diluted to prepare 0.650 M…

A: Given, Initial Volume = 85.0 mL Initial Molarity = 1.30 M Final Molarity = 0.650 M  Final Volume = ?…

Q: How many grams of solid potassium chlorate (KClO3, 122.55 g/mol) are needed to make 150 mL of 0.50 M…

A: Given data, Molarity = 0.50 M Volume = 150 mL (0.15L) Molar mass of potassium chlorate = 122.55…

Q: . To what volume should you dilute 75 mL of a 10.0 M H,SO4 solution to obtain a 1.75 M H,SO4…

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Q: volume

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Q: A 4.90 M sugar solution is diluted from 120.0 mL to 650.0 mL. What is the concentration of the…

A: The given problem relates to stock dilution, so we can use the below relation to calculate the…

Q: How many grams of KMnO4 are needed to make 289.0 mL of 0.758 M solution?

A: 1- First we need to determine the moles of KMnO4 in solution : Moles = [ Molarity × Volume ]  Moles…

Q: How many milliliters of an aqueous solution of 0.149 M barium acetate is needed to obtain 17.4 grams…

A:

Q: How many milliliters of an aqueous solution of 0.145 M aluminum acetate is needed to obtain 12.2…

A: Given: Molarity of aluminum acetate = 0.145 M Mass of salt = 12.2 g Molar mass of aluminum acetate =…

Q: calculate the final concentration when a 28.0 mL sample of 25% (m/v) sodium chloride solution is…

A: Given: Initial concentration, C1=25% (m/v) Initial volume, V1=28.0 mL Final concentration, C2=? The…

Q: A chemical analysis shows that a sample contains 4.4 grams of lead in 1.00 x 103 grams of water.…

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Q: How many milliliters of an aqueous solution of 0.132 M iron(II) iodide is needed to obtain 16.0…

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Q: TELPAS WRITING PROMPT... DESCRIBE THE DIFFERENT TYPES OF SOLUTIONS SUCH AS ELECTROLYTES,…

A: Given:-             To find the different type of solutions such as electrolyte, non-electrolyte,…

Q: #1 Calculate the molarity of the following solution: 0.50 moles of CaCl, in 3500 mL of solution.

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Q: How many mL of an aqueous 0.450 M KOH solution can be prepared from 8.00 g of KOH?

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Q: What mass of NaOH is contained in 160.0 mL of a 0.380 M  sodium hydroxide solution?

A: First, the moles of NaOH present in the solution is calculated.

Q: What mass of KCl is dissolved in 250 ml of  a solution that is 4.00% by mass/volume?

A: Given information,    KCl is dissolved in 250 ml of  a solution that is 4.00% by mass/volume

Q: What volume (in mL) of a 15.0 M stock solution of aqueous sodium chloride is required to make a…

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Q: The mass of manganese(II) hydroxide that is dissolved in 125 mL of a saturated solution is _______…

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Q: Calculate the molarity of 32.1 g32.1 g of MgSMgS in 815 mL815 mL of solution.

A: Given: mass of MgS = 32.1 g molar mass of MgS = 56.38 g/mol Volume of solution = 815 mL = 0.815 L