When 75.0 mL of a solution containing 1.25M CaCl2 is diluted to 100.0 mL, how many moles of CaCl2 are in the new solution? O9.4x10-4 O0.0937 O 0.0315 O 3.72

Q: What is the molarity of 0.4237 g of KHP (204.23) in 100.0 mL of solution? 0.03045 0.02075 0.04065…

A: Given Mass of KHP = 0.4237 gm Molar mass of KHP = 204.23 gm/mol Volume = 100.0 mL = 0.1 L

Q: How many grams of solute are present in 19.0 mL of 0.746 M K2Cr2O7? If 13.6 g of (NH4)2SO4 is…

A: Given:Volume of solution = 19.0 mL Molarity =  0.746 M We need to calculate the mass of solute in…

Q: How many moles of solute are present in the following solutions? 611.0 mL of 2.30 M H2SO4

A: Since molarity = moles of solute / volume of solution in L volume of solution in L = 611/1000 =…

Q: A 12.00 mL sample of 6.15 M KNO3 is diluted to a volume of 125.0 mL. What is the concentration of…

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Q: At 20 "C, an aqueous solution that is 18.0% ammonium chloride by mass has a density of 1.0512 giml.…

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Q: What volume in liters of 0.250 M H2SO4 is required to neutralize a solution prepared by dissolving…

A: Neutralization reaction: The hydrogen ion of acid reacts with the hydroxide ion of a base to form…

Q: How many grams of Fe(NO3)3 (241.86 g/mol) would be required to prepare 500.0 mL of a 0.1600 M…

A: Given data,Molarity of Fe(NO3)3=0.100MVolume of Fe(NO3)3=500mL=0.500LMolar mass of…

Q: The molarity of a 3.00-L NaCl solution is 0.5 M. What is the final (diluted) concentration if 5…

A: Solution Molarity (M) is that the quantity of a substance in an exceedingly bound volume of…

Q: 1. Convert 5% by mass acetic acid (MM = 60.052 g/mol) to molarity. 2. How many moles of acetic acid…

A: PART 1.Given:mass % of acetic acid =5% (m/m)Let, mass of acetic acid= 5g∴ mass of solution =100gmass…

Q: What is the molarity of a 3.28 g of CH3OH in 150 mL of solution? O a. 0.34 M O b. 0.68 M Oc None of…

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Q: number of moles and the mass

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Q: What is the concentration in molarity of the solution formed when 10.0 mL of a 3.25 M acid solution…

A: Given that initial molarity = M1 = 3.25 M Initial volume = V1 = 10.0 mL Final volume of the diluted…

Q: How many moles of potassium bromide should be added to water to prepare 1.81 L of solution with a…

A: Given data : Volume of solution to be prepared = 1.81 L Molarity of solution = 0.536 M We have to…

Q: What is the molarity of a solution that contains 42.6 g NH3 in 0.50 L solution? А. 34 М B. 5.0 M ОС.…

A: We know that,  Molarity = number of moles/volume in litre  Number of moles = mass/molar mass

Q: If 0.250 L of a 6.00 M HNO3 solution is diluted to 2.00 L, what is the molarity of the new solution?

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Q: What is the molarity of a solution prepared by dissolving 10.5 grams of NaF in enough water to…

A: The molarity is the concentration term which is defined as moles of the solution in per liter volume…

Q: A solution is 0.0460 m NaBr. What is the molarity of the solution if the density is 1.10 g/mL?…

A: Given data,  Molality of NaBr solution = 0.0460 m  Density of NaBr solution = 1.10 g/mL

Q: how many moles of Al2(SO4)3 are present in the solution?

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

Q: Calculate the moles and the mass of solute in 145.1 ml of 0.421 M CaCl2. A) moles of solute B) mass…

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Q: How many grams of a compound containing 99.73% AgNO3 by mass should be taken to prepare a 0.0234 M…

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Q: How many atoms Na are in 1.4 g of Na?     a. 3.7 x 1022 atoms Na   b. 1.0 x 10 -25 atoms Na…

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Q: What is the molarity of a solution containing 5.035 grams of FeC13 (m.wt. 162.204 g/mol) in enough…

A: Number of moles of solute (FeCl3) = Given mass of  solute (FeCl3)Molar mass of  solute (FeCl3)Number…

Q: How many grams of cadmium sulfide will be produced when 63.0 ml of a 3.00 Mof cadmium nitrate is…

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Q: Calculate the grams of solute in each of the following solutions:  a)2.1 L of 11 M H2SO4 b)71.6 mL…

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Q: How many grams of Mg3(PO4)2 are in 10.00 mL of a 2.500 M solution ? The GFW for magnesium phosphate…

A: Molarity of solution = 2.5 M Volume of solution = 10 ml Molar mass of Mg3(PO4)2= 262.87 g

Q: Calculate the mass of solute (in grams) needed to prepare the following solution. 1280 mL of 1.25 M…

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Q: What is the molarity of a potassium nitrate solution that contains 0.600 mol of KNO3 in enough water…

A: Molarity can be calculated as follows: Molarity = No. of molesVolume L

Q: How many grams of ferrous sulfate is needed to prepare 250-mL of 2.3 x 10-2 M of Fe2+ solution? O…

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Q: How many grams of H3PO4 are in 175 mL of a 3.5 M solution of H3PO4? * О 60 O 4.9 О 20 O 0.61 O Non…

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Q: Acid H2X gives two H* ions. A 2.30 g sample of H2X reacts completely with 55.0 mL of 0.600 M NaOH…

A: Molarity is defined as “the mole of the solute per unit volume of the solution”. It is represented…

Q: What is the molarity of the solution produced when 18.2 moles of sodium chloride is dissolved in…

A: For Sodium Chloride Solution : Number of moles of NaCl = 18.2 mol Volume of solution = 2.7 L…

Q: What mass of BaCly.2H,0 is needed to prepare 500 mL of 0.0740 M CI solution? 1. 09.04 g 2. 07.31 g…

A: Using the formula of molarity and mole -mole analysis we can determine the mass required.

Q: A 1.00 L NAOH stock solution has a molarity equal to 0.5 M, what is the final concentration when 200…

A: The given problem can be solved by using the formula given below as; M1 V1 = M2 V2…

Q: How many grams of silver nitrate (169.87 g/mol) are needed to make 250. mL of a solution that is…

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Q: What is the molarity of a NaCl solution if 1.5 Liters of the solution contains 3.45 moles of sodium…

A: Molarity is the no. of moles of solute dissolve in one litre of solution. So,

Q: What is the molarity of a solution containing 59.4 g of MgCl, dissolved in 1.00 L of solution? O…

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Q: How many grams of sodium hydroxide (M.W-40g/mol) are needed to prepare 4 iters of a 05000 M…

A: General chemistry.

Q: How many milliters of a 3.0 M H3PO4 solution are required to react with excess zinc to form 145g of…

A: Balanced chemical equation: 2H3PO4  +   3Zn  ------> Zn3(PO4)2   +    3H2 Form the above balanced…

Q: What is the mass of H2SO4 (molar mass 98 g/mol) in 400. mL of 0.100 M solution? O 3.92 g O 4.90 g…

A: Given, Concentration of the solution = 0.100 M= 0.100 mol/L Volume of the solution = 400.0 mL = 0.4…

Q: What is the molarity of a 400. mL NaNO3 solution made by diluting 350. mL of a 1.60 M solution?…

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Q: If 0.500 mole of a solute is dissolved in enough water to make 800.0 mL of solution, what is the…

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Q: What is the mass of solute in each of the following solutions?  3.00 L of 0.500 M LiHCO3 60.0 mL of…

A: Determine mass of LiHCO3 in the solution:

Q: If 2.00 g of Mg reacts completely reacts with 50.0 mL of HCl solution, what is the molarity of the…

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Q: What is the molarity of a magnesium chloride solution with 82.2 g of MgCl2 dissolved in a solution…

A: Molarity :- Moles of solute particle present per liter of solution is called molarity of the…

Q: 5. What is the molarity of a solution that was prepared by dissolving 82.0 g of CaC12 (molar mass =…

A: Mass of CaCl2 (solute) = 82.0 g  Molar mass of CaCl2 = 111.1 g/mol  Volume of solution = 812 ml…

Q: How many grams are needed to make a solution that is 5 M HC when you have 500 millılıters of water?…

A: Number of moles = mass / molar mass

Q: 23) What mass of NH4Cl crystals would be required to make 400. g of 15% NH4Cl solution?   Group of…

A: Mass percent :-  The mass of solute present in 100 g of solution is defined as mass percent of…

Q: If 35.0 g of CH₃OH (MM = 32.0 g/mol) are dissolved in 500.0 mL of solution, what is the…

A: Molarity (M) is defined as no. of moles of solute present in 1 litre solution  Units: mol/L…

Q: How many grams of solute are in each of the following solutions? (a) 1.6 L of 2.4 M Al(NO3)3 (b) 70.…

A: (a)Mass of solute present in 1.6L of 2.4M Al(NO3)3 can be calculated as

Q: How many moles of sucrose should be dissolved in water to make 1.75 liters solution with a molarity…

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