Please calculate the grams of each substance needed to make the following solutions: One-half (0.500) of a liter of 15.0 mM calcium sulfite solution

Q: A student adds 18.7 grams of NaCl to 500 mL of water to make a "salt water" solution. How many moles…

A: Mass and mole of any compund is can be related by using following formula :  Mole = mass/molar mass…

Q: How many grams are needed to prepare 1L of 2mM .2 ?(solution of Ethyl alcohol (46g molecular mass

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

Q: how much water in liters has to be added to 6 L of a 4.13 M sodium phosphate solution if at the…

A: The given problem can be solved by using the formula given below as;…

Q: Please calculate the grams of each substance needed to make the following solutions: Fifty…

A: Given      Volume of solution = 50 mL   Concentration of solution  =  100 mM  Mass of potassium…

Q: What is the initial volume, in milliliters, needed to prepare each of the following diluted…

A: Let's use the concentration equation, which states that- M1V1 = M2V2 So, we got: 18.0 × V1 = 7.00 ×…

Q: Q5- Calculate the number of grams of solute in: - 1 L of 0.2N Ba(OH)2 solution (Mwt 171 gimole). b-5…

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Q: what mass of sucrose would be needed to make 500.0 mL of a 2.50 M solution

A: Given : the molarity of sucrose is given to be formed = 2.50 M The volume of the solution needed to…

Q: Calculate the mass percent of a vinegar solution with a total mass of 95.20 g that contains 2.65 g…

A: Mass percentage of a solution: The mass percentage of a solution is calculated as follows- The mass…

Q: Dilute solutions of NaHCO3 are sometimes used in treating acid burns. How many milliliters of 0.100…

A: The volume of the solution at the initial V1 is 750 mL. The molar concentration of the solution at…

Q: How many liters of a 6 M NaOH stock solution would you need to make 707 mL of a 643 mM NaOH…

A: The volume of 6M NaOH required to make 707 mL of a 643 mM NaOH dilution is calculated as,

Q: What is the volume of a 2.4 M solution that contains 72.3 grams of TiO?

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Q: Calculate the mass percent of a vinegar solution with a total mass of 96.04 g that contains 2.21 g…

A: Mass percent of a component in a given solution is equal to mass in grams of the component present…

Q: Calculate the mass percent of a vinegar solution with a total mass of 97.29 g that contains 3.63 g…

A:

Q: Casey needs to prepare 100.0 mL of a 0.50 M NaOH solution from a 2.0 M NaOH solution. How should…

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

Q: How many liters of a 5 M NaOH stock solution would you need to make 700 mL of a 253 mM NaOH…

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Q: How many liters of a 0.114 M NaOH solution contains 150.0 g of NaOH

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Q: What is the concentration (in M) of a solution made by diluting 25 mL of an 18 M sulfuric acid…

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Q: Calculate the mass percent of a vinegar solution with a total mass of 98.36 g that contains 2.74 g…

A: Mass Percent  It is the ratio of mass of solute and total mass of solution.  Mass percent of vinegar…

Q: How many moles of sodium fluoride are in 34.2 grams of a 45.5% by mass sodium fluoride solution? O…

A: Mole=Gm/molar mass. Conc=amount in mol/volume

Q: How many moles of solute are present in 125 mL of a 0.500 M solution of KOH?

A: We have to calculate the moles of KOH .

Q: How many milliliters of a 4.60 M NaBr solution contain 64.8 g of NaBr

A: Given data is Concentration or molarity of NaBr = 4.60 M Mass of NaBr = 64.8 g Molar mass of NaBr =…

Q: A 500ml solution contains 13.0g of NaOH. What is the molarity?

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Q: If 25.0 mL of a 4.20 M HCl solution is diluted to 2.00 L, what is the molarity of the new solution

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Q: A student needs to prepare 50.0 mL of a 1.00 M aqueous H₂O₂ solution. Calculate the volume of 4.9 M…

A: Given, Stock solution Concentration of H2O2 solution (M1) = 4.9 M Volume of H2O2 solution (V1) = ?…

Q: Calculate the grams of solute needed to prepare 30.0 mL of a 8.00 M HCl solution with appropriate…

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Q: The molarity of a solution made by placing 98 grams of H2SO4 insufficient water to make 500.…

A: The given mass of H2SO4=98 g The molar mass of H2SO4=98.079 g/mol. The volume of the solution=500…

Q: Calculate the grams of solute needed to prepare 4.00 L of a 1.50 M NaOH solution with appropriate…

A: Volume of solution required = 4.00 L = 4000 mL Concentration of the solution required = 1.50 M Molar…

Q: The concentration of 120 mL of an aqueous solution of KNO2 is 2.69 M. How many grams of KNO2 are…

A: molarity of a solution is defined as no.of moles of solute devided by volume of solution in liter.

Q: what is the molarity of a sulfuric acid solution containing 572.0g of H2SO4 per liter of solution…

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: How many liters of a 3 M NaOH stock solution would you need to make 504 mL of a 188 mM NaOH…

A:

Q: Calculate the mass percent of a vinegar solution with a total mass of 97.67 g that contains 3.73 g…

A: the mass percent of solution = mass of analyte * 100 / mass of solution i.e. the mass of solute…

Q: How many grams of magnesium chloride are needed to prepare 550 mL of a 0.85 M solution?

A: Molarity = Number of moles/Volume in litre Number of moles = Molarity×Volume in litre…

Q: Which solution contains less grams of solute, a 0.1 M NaCl solution or a 0.1m NaOH solution?

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

Q: you have a 3.48M stock of solution of table salt. how much of this solution (mL) would you need to…

A: Initial concentration of stock solution, Minitial = 3.48 M Final concentration of solution, Mfinal=…

Q: How many milliliters of a 0.300 M HCI solution would you need to dilute to make 225.0 mL of a 0.130…

A: The dilution of a solution results in a decrease in its concentration. The total number of moles or…

Q: A stock solution of NiCl, is available to prepare solutions that are more dilute. Calculate the…

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Q: A flask contains 45.00 mL of a 0.1010M sugar solution. How much water (mL) must be added to make a…

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Q: An experiment in a general chemistry laboratory calls for a 2.00-M solution of HCl. How many mL of…

A: This problem is related to the preparation of dilute solution from the given stock solution.…

Q: Please calculate the grams of each substance needed to make the following solutions: 55.6 mL of a…

A: In the given question we have to calculate the grams of substance to make the solution.…

Q: How many grams of lithium nitrate, LiNO3 (68.9 g/mol) are required to prepare 219.5 mL of a 0.357 M…

A: Concentration in terms of molarity is defined as the moles of solute present per liter of the…

Q: Bleach solution contains the solute sodium hypochlorite (NaOCI). How many grams of NaOCI in a 1500.0…

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

Q: Find the mass of Na2CO3 required

A: Given: Volume of solution= 134 mL                                                            or…

Q: How many moles of KClO3 is in 375 mL of a 0.350 M KClO3 solution a.0.131 moles b.107 moles c.131…

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Q: What is the molarity of a 250 mL solution that contains 3.00 mol of NaCl?

A: Given data: The volume of the solution = 250 mL. The moles of NaCl (solute) = 3.00  mol. To…

Q: a stock sulfuric acid solution contains 98.0% of sulfuric acis and its density is 1.840 g/mL. how…

A: Since the mass percent of sulfuric acid is given 98 %  And mass % = mass of sulfuric acid X 100 /…

Q: What is the molarity of a solution containing 12.0 moles of NaCl in 6.00 liters of solution?

A: Given : Moles of NaCl = 12.0 mol. And volume of solution = 6.00 L

Q: How many grams of NaCl are there in a 50.0 g of 0.90 % sodium chloride solution?

A: 50.0 g of 0.90 % sodium chloride solution

Q: How many moles of solute are in 55 mL of 0.63 M MgSO4

A: Given that : Volume of solution = 55 mL = 0.055 L Molarity of solution = 0.63 M We have to calculate…

Q: How many grams of Mg(NO3)2 are there in 220 grams of an aqueous solution that is 20.6 % by weight…

A: The formula for the percentage of the weight is as follows:

Q: Barium chloride (BaCl2) gives green colors to fireworks. How many moles of BaCl2 are contained in 20…

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