How many liters of a 0.75 M solution can be made with 75 grams of lead (II) oxide PbO?

Q: 7.3 g NiSO4 in 432.0 mL of solution. M

A: Number of moles of a substance is equal to the mass of substance divided by its molar mass. Write…

Q: How many moles of Co2+ are present in 0.200 L of a 0.400 M solution of CoI2?

A:

Q: Calculate the grams of calcium acetate required to make 2.00 L of a 0.250 M solution.

A: Molarity: number of moles of solute present in the given solution.

Q: How many grams of ammonium chloride (NH4Cl) are there in 575 mL of a 0.400% (m/v) solution of NH4Cl?

A: Given: Volume of solution = 575 mL Percentage composition of solution = 0.400%(m/v)

Q: How many grams of ammonium chloride (NH4Cl) are there in 545 mL of a 0.400% (m/v) solution of NH4Cl?

A: Since % (m/v) is defined as the percentage of mass of solute present in 100 mL of solution  i.e %…

Q: Calculate the number of moles of Cu(NO3)2  in 250mL of 0.500 M solution

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Q: How many grams of sodium hydroxide (NaOH) are required to make 500.0 mL of a 15.4 % (m/v) sodium…

A:

Q: moles of FeSO4 in 200. mL of a 0.800 M FeSO4 solution

A: Given molarity of solution is 0.800 M and volume of solution is 200 mL  Recall the formula of…

Q: How many liters of solution can be produced from 2.5 g of AuNO3 if a 2.0 M solution is needed?

A: Given: Mass of AuNO3 is 2.5 g. The molarity of solution is 2.0 M. Introduction: The molarity of a…

Q: How many number of moles of NaOH are present in the 250 mL of 0.25 M solution?

A:

Q: How many grams of copper (II) fluoride are needed to make 6.7 liters of a 1.2 M solution

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Q: How many grams of lithium fluoride (LiF) must be added to 93.2 g of water to prepare a 10.5% (m/m)…

A:

Q: If 37.5 mL of 0.125 M HCl solution is needed to neutralize a solution of Ca(OH)2, how many grams of…

A: Balanced chemical equation for the reaction between hydrochloric acid and calcium hydroxide is,

Q: How many mL of sodium hydroxide (NaOH) are there in 425 mL of a 6.40% (v/v) solution of NaOH?

A: Since % v/v is given by  % v/v = volume of solute X 100 / Volume of solution  Since volume of…

Q: how many g of sodium hydroxide are present in 831 mL of a 0.750 M solution

A:

Q: How many mL of sodium hydroxide (NaOH) are there in 435 mL of a 6.40% (v/v) solution of NaOH?

A: Since % (v/v) is defined as the % of volume of solute per 100 ml of solution  i.e % (v/v) = volume…

Q: 1. What mass of the following chemicals is needed to make the solutions indicated? a. 1.0 liter of a…

A:

Q: A stock solution is prepared by adding 20 mL of 0.2 M MgF2 to enough water to make 80 mL. What is…

A: Given data,Volume of MgF2 solution is 20mL (V1)Concentration of MgF2 solution is 0.2M (M1)Water=80mL

Q: A student has a stock solution of 30.0% w/v H2O2 (hydrogen peroxide). Describe how the student…

A:

Q: How many moles of HCl are present in 10.00 mL of a 0.125 M solution?

A:

Q: Calculate the molarity for a solution containing 0.34 moles of NaNO3 dissolved in 0.5 liters of…

A: Molarity can  be defined as number of moles of solute dissolved in per litre of solution.  In other…

Q: Calculate the molarity of a solution containing 20.0grams of NaCl dissolved in a 500.0ml solution

A: Given, mass of NaCl = 20.0 g Volume of Solution = 500.0 mL 1 L = 1000 mL  500 mL = 0.5 L  Molar mass…

Q: How many grams of ammonium chloride (NH4Cl) are there in 565 mL of a 0.400% (m/v) solution of NH4Cl?

A: Since % m/v is defined as  % m/V = mass of solute X 100 / volume of solution  Volume of solution…

Q: How many grams of silver perchlorate, AgClO 4, are required to prepare 150. mL of a 0.450 M silver…

A: Molarity is the number of moles of solute per litre of the solution. It is denoated by the letter M.…

Q: Calculate the grams of NaOH present in 9.0 mL of a 8.0% (w/v) NaOH solution.

A: Interpretation: The grams of NaOH present in 9.0 mL of a 8.0% (w/v) NaOH solution is to be…

Q: Calculate the molarity of 0.917 mole of NaCI in a 0.500 L of solution .

A:

Q: What volume of 0.300 M nitric acid solution is required to completely neutralize 72.5g barium…

A: Given, Molarity of nitric acid = 0.3 M Mass of barium hydroxide = 72.5 gram Volume of water Reaction…

Q: How many grams of Zn(NO3)2 are in 4.0 L of a 0.55 M solution

A:

Q: concentration

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Q: how many grams of potassium sulfate must be added to make 200ml of a .200 m potassium sulfate…

A:

Q: How many millimoles of NaCl are present in 150 mL of a 4M solution?

A:

Q: How many moles of nitrate are dissolved in 89.640 g of water in a 0.71600 m aluminum nitrate…

A: Molality: Molality can be defined by saying that, "number of moles of the solute dissolved per kg of…

Q: How many grams of TiCl3 (154 g/mol) are needed to make 20 liters of an isotonic solution?

A: Two or more solutions exerting the same osmotic pressure are called as isotonic solutions.

Q: How many grams of CaCO3 are present in 1981 ml of a 0.37 N solution?

A:

Q: Calculate the number of grams of NaOH needed to make 1500. mL of a 0.200 M solution.

A: The relationship between moles and molarity is given by,

Q: Say you have 1.50 M MgSO4 solution and you need 200. mL of 0.600 M MgSO4 How can you prepare this…

A: Dilution is the process of decreasing the concentration of a solution. During this process the…

Q: What mass of calcium hydroxide is in 25mL of 1M solution?

A: Given, Molarity of the solution = 1M Volume of the solution = 25ml The formula: Molarity = No. of…

Q: Calculate the grams of solute in 45.0 mL of a 12.0 % (w/v) boric acid solution?

A: Given : % (w/v) of boric acid solution = 12.0 %

Q: How many milliliters of a 0.450 M K F solution contain 0.600 moles of K F ?

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Q: how many millimeters of a 5.70 M NaOH solution are needed to provide 0.335 moles of NaOH

A:

Q: 6. A solution is 0.212 M in Ca(NO3)2. What is the Ca concentration? a. b. What is the NO3…

A:

Q: How many grams of NaHCO3 are required to make up 15.0 mL of a 0.250 M solution ofNaHCO3?

A: Calculate the moles of NaHCO3

Q: calculate the number of milliliters of 3.50 M ammonium carbonate solution necessary to provide 12.5…

A: Given: Molarity=3.50 M  Mass of solute= 12.5 g The molar mass of solvent=96.09 g/mol Moles= Mass of…

Q: . What mass of the following chemicals is needed to make the solutions indicated? a. 1.0 liter of a…

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

Q: #3 How many grams of copper(II) fluoride are needed to make 6.7 liters of 1.2 M solution?

A:

Q: How many grams of KCI must be added to 250.0 mL of water to prepare a 9.82% (m/v) solution?

A: Given that: Volume of water = 250.0 mL (m/v) of the solution = 9.82% Mass of KCl = ?

Q: in the preparation of solution, what mL of 0.9% NaCl must be added to make a 100mL solution

A: Given that, % of NaCl= 0.9% Volume of solution= 100 mL Then,

Q: Calculate the volume of a 0.95M NaOH solution needed to prepare 25.0 mL of 0.48M NaOH solution

A: Molarity of NaOH ,M1 = 0.48M Volume of NaOH,V1 = 25.0mL Molarity of NaOH ,M2 = 0.95M Volume of…

Q: 8. How many liters of solution are needed to make a 1.66M solution containing 3.15moles of FeCl3?

A: • The values provided in the question are:-      i) Number of moles of FeCl3 , n = 3.15 mol   ii)…

Q: How many liters of a 34 % (m/v) KOH solution would you need to obtain 58.5 g of KOH?

A: