How many equivalents in are in 2.00 L of a 5.00 M solution of Na2SO4?

Q: How many mL of a 10 M solution of X are needed to obtain 1 mol of X?

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Q: How many grams of sulfuric acid (H2SO4) will be required to make 100.0 mL of 5.0 M solution?

A: The objective of this question is to calculate the amount of sulfuric acid (H2SO4) in grams required…

Q: How many grams of KI (molar mass = 166g/mol) are needed to prepare a 125 mL solution that is to be…

A: Given: The molar mass of KI=166 g/mol. The volume of the solution=125 mL=0.125 L. The molarity of…

Q: what is the mass of KCl in 300mL of 0.25 M KCl? The molar mass of KCl is 7 4.5 g/mol

A: Molarity of a solution is the term used to define the concentration of the solution. Molarity is…

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: What mass of sodium hydroxide (NaOH, molar mass = 40.0 g mol-1) is needed to make 100.0 mL of a…

A: The volume of the solution is = 100.0 mL The molarity of the solution is = 0.125 M The molar mass of…

Q: How many gramd of NaCl are needed to make 85.0 mL of 1.25 M NaCl?

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

Q: What is the molar concentration (in moles/L) of a solution made with 3.744 g of Mg(NO3)2 dissolved…

A: Given :-  Mass of Mg(NO3)2 = 3.744 g  Volume of solution = 50.0 mL  To calculate :-  Molar…

Q: What is the mass in grams of KBr in 0.400 L of a 0.350 M solution?

A: Molarity of KBr solution = 0.350 M = 0.350 mol/LVolume of KBr solution = 0.400 Lmass of KBr =…

Q: Calculate the number of moles of NaOH in 18.50 mL of a 1.00 M solution of NaOH

A: Given,NaOH = 18.50 ml of 1.0 M

Q: A chemist wants to make 2.5 L of a 0.100 M KCl solution.  How many grams of KCl should the chemist…

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Q: How many moles of HCl are there in 75.0 mL of 0.390 M HCl?

A: Given that, Volume of HCl in mL = 75 mL  but 1 L = 1000 mLVolume of HCl in L = (75/1000) = 0.075 L…

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

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Q: What is the molarity of a solution made by dissolving 1.00 mole of FeCl3 in 250.0 mL of water?

A: The answer is given below,

Q: How many mmol of sulfuric acid are in 2.30 mL of 9 M sulfuric acid?

A: Given: The concentration of Sulfuric acid in terms of Molarity = 9 M The volume of the sulfuric acid…

Q: 7. What weight (in grams) of H₂SO4 would be needed to make 750.0 mL of 2.00 M solution?

A:

Q: How many grams of Magnesium Chloride is contained in a 0.50L of a 1.5M solution? o 0.0079 g 3 g o…

A: Given, Concentration of magnesium chloride solution = 1.5 M = 1.5 mol/L Volume of the solution =…

Q: How many grams of KOH are there in 0.520 L of a 0.033 M KOH solution?

A: Molarity=Number of molesVolume in liter of the solution

Q: How many moles of zinc chloride, ZnCl,, are there in 281 mL of a 0.245 M solution? moles ZnCl2

A: Given Molarity of solution = 0.245 M ( mol/L) VOlume of solution = 281 ml

Q: How many moles of HCl are there in 75.0 mL of 0.150 M HCl?

A: The volume of HCl is 75.0 mL.The molarity of HCl is 0.150 M which is equal to 0.150 mol/L.To find…

Q: How many moles of NH4SO4 are needed to make 3.45 L of a .250 M solution?

A: Moles of NH4SO4  can be calculated as follows

Q: how many moles of NaOH is in 535.0 mL of a 0.067 M solution of NaOH?

A:

Q: 3. How many moles of NaCl are in 1.85 L of a 0.458M NaCl solution?

A:

Q: Calculate the number of moles of sodium hydroxide in 50.0 mL of 2.50 mol/L NaOH

A: Since you know the definition of molarity i.e. "No of moles of Solute present in per Liter of the…

Q: How many moles of NaOH are present in 15.0 mL of 0.200 M NaOH

A: Given is,  Mokarity= 0.200 M Volume of solution =15 mL = 0.015 L Moles=??

Q: moles of NaOH in 0.500 L of a 0.600 M NaOH solution

A: Given, Molarity = 0.600 M Volume = 0.500 L Formula, Molarity = (Moles / Volume) To calculate the…

Q: How many mL of a 0.181 M aqueous solution of sodium acetate, NaCH, COO, must be taken to obtain 3.61…

A: Given, mass of Sodium acetate (NaCH3COO) = 3.61 g Concentration of Sodium acetate solution = 0.181 M…

Q: How many moles of NaOH are present in a 0.881 mol/kg of NaOH solution if there is 350 mL of  water…

A: Molality: The number of moles of the solute dissolved in one kilogram of the solution is known as…

Q: How many moles of C2H5OH are there in 44.0mL of 0.250 M C2H5OH

A:

Q: How many mL of 3 M NaOH should you add to obtain 1 L of 0.1 M NaOH ?

A: given information: M1 = 3 M. M2 = 0.1 M V1 = 1000 ml V2 = ??

Q: What mass of NaOH is in 2.0e+02 mL of a 5.6 M NaOH solution?

A: Given data molarity of NaOH solution = 5.6 M = 5.6 mole/L volume of solution = 2.0x102  mL = 200 mL…

Q: Calculate the number of moles and them ass of the solute in the following solutions: 2.0 L of 3.50 M…

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Q: What is the concentration (M) of sodium ions in 4.57 L of a 0.847 M Na3P solution?

A:

Q: How many moles of K2SO3 are present in 237 mL of 1.21 M solution?

A: Given that : Volume of solution = 237 mL = 0.237 L Molarity = 1.21 M

Q: What is the final concentration of a solution made by adding 75.0 mL of water to 350.0 mL of 4.00 M…

A: Given data:- Initial concentration of the NaCl (C1) = 4.00 M Final volume of NaCl (V2) = 350.0 mL  +…

Q: How many mol of NaOH are present in 365 mL of 0.50 M solution?

A:

Q: How many moles of LiBr are present in 50.0 mL of a 0.150 M solution of LiBr? How many grams of LiBr?

A: Molar mass of LiBr = 86.845 gmol Again , Mass = molar mass × mole Molarity = molesvolume (L)  From…

Q: How many grams of sodium chloride are needed to prepare 945 mL of a 0.016 M NaCl solution?

A: Consider the given information is as follows; Volume of the solution = 945 mL = 0.945 L…

Q: What is the mass in grams of KBr in 0.400 L of a 0.350M solution?

A:

Q: how many grams of K2SO4 are needed to make 250 ml of a 0.150 m k2so4 solution

A: Solution The mole is associate quantity unit kind of like acquainted units like try, dozen, gross,…

Q: How many grams of C6H1206 is needed to make 150 mL of 0.250 M solution?

A: Given :-  Molarity of glucose solution = 0.250 M  Volume of solution = 150 mL  To calculate :-…

Q: Calculate grams of HNO3 in  25.5 mL. of 0.200 M HNO3 solution.  HNO3 = 63.00 g/mole

A: we have to calculate grams of  grams of HNO3

Q: What is the mass in grams of KBr in 0.400 L of a 0.350 M solution

A: Molarity = moles / volume moles = Molarity x volume            = 0.35 × 0.400 L moles = 0.14 moles…