How many grams of sodium hydroxide are required to make 150 mLs of a 0.184 M solution?

Q: How many grams of sulfur (S8) must be dissolved in 100.0 g naphthalene (C10H8) to make a 0.13 m…

A: Given, the mass of solvent C10H8, msolvent = 100.0 g x 1 Kg/1000 g = 0.1 Kg The molality of the…

Q: I have 1,4 mol HCl. I want a 0,2M solution. How many liters man I make? How many moles of HCl are…

A: Molarity is defined as number of solute present in 1000 ml of solution . Mole=…

Q: How many milliliteres of 6.1 M HCL solution are needed to obtain 0.150 mol of HCl?

A: Given,6.1 M HCL solution are needed to obtain 0.150 mol of HCl.

Q: How many grams of potassium hydrogen phthalate (KHP) will be required to titrate 55 mL of a 0.11 M…

A: A numerical problem based on volumetric analysis, which is to be accomplished.

Q: 7. Calculate the number of moles of NaOH contained in 250. mL of a 0.05M solution.

A:

Q: How many grams of 10 % aqueous solution of HCL is needed to prepare 500 mL of the solution?

A:

Q: How many grams of sodium hydroxide will be used to make 150mL of a 1.5M solution?

A: Wd have to make 150 mL of a 1.5 M sodium hydroxide solution Molar mass of sodium hydroxide (NaOH) is…

Q: What volume of water is required to make up 250ml of 0.5 NAcl solution by dilution of a 10.OM Nacl…

A: Since the process is dilution. Hence only water is being added to 10.0 M NaCl solution. Hence moles…

Q: How many moles of NaCl are needed to make 500 ml of 0.1 M NaCl solution?

A: Formula used: Molarity = (no. Of moles * 1000)/ volume

Q: What mass of benzoic acid (130 g/mol) is required to prepare 75.0 mL 120.0 mM benzoic acid solution?

A: Here, we have to find the mass of benzoic acid that is required to prepare 75.0 mL 120.0 mM benzoic…

Q: Calculate how many grams of HCl does it contain 100 mL of 1M HCl solution.

A:

Q: Calculate the mass of HCl needed to prepare 2 L of a 0.1 M solution.

A: Molarity is defined as no. of moles present in liter of the solution.

Q: You need 100ml of 0.040M potassium dihydrogen phosphate, KH2PO4. How much of a 0.50M stock solution…

A: Molarity can be defined as a concentration term and it is equivalent to. number of moles of solute…

Q: Calculate the molarity of a 5-L solution that is formed by adding a 2.6 g of HCl in a certain amount…

A: The molarity is given as the no of moles of solute present in the total volume of solution in the…

Q: How much water is needed to dilute a solution of 200 ml of 0.1 M KOH so that the molarity changes to…

A:

Q: You have 800mL of a 0.5M HCl solution. How many moles of HCl does the solution contain?

A: Molarity is defined as the number of moles of solute dissolved in one litre of solution .…

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

A:

Q: 5. Calculate the number of moles of NaCl contained in 0.230L of a 1.8M solution.

A: Applying formula Mole= Molarity× Volume in L

Q: What mass of ferric hydroxide is needed to prepare 500 ml of a 0.25n solution

A: The concentration of any substance can be expressed in different ways such as molality, molarity,…

Q: how many grams of potassium chloride are there in 85 mL of a 0.2 M solution

A:

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: How many moles of Na2CO3 are there in 10.0L of 4.0 M solution?

A: Molarity = moles /volume (in L) Moles = molarity * volume (in L)

Q: How many moles of KmnO4 are present in 125mL. of a 0.0850 M solution?

A: Given, volume = 125 ml = 0.125 L Molarity = 0.0850 M

Q: Something doesn't make sense in this problem.  I want to prepare 4.250L of a 0.6250M HCl solution.…

A: Given: Volume of Stock solution=15.0 L Molarity of stock solution=2.00 M To find: Prepare 4.250 Lof…

Q: What is the total number of grams of potassium fluoride  (molar mass = 58 g/mol) needed to make 9.4…

A:

Q: How much 0.52 M HCl solution can be made by di- luting 250 mL of 10 M HC1?

A:

Q: How

A: Use the dilution formula. C₁V₁ = C₂V₂

Q: How many grams of NaOH is required to make 500mL of 1.5N solution?

A: Given that, Normality of solution is 1.5 N. volume is given as 500 mL  1 L = 1000 mL So 500 mL = 0.5…

Q: How man grams of methanol CH3OH, when dissolved into 750.0 g of water, would result in a .500m…

A: Density of water 1 g/mL so the volume of solution = 750 mL = 0.750 LConcentration of methanol =…

Q: Each row of the table below describes an aqueous solution at about 25°C . Complete the table. That…

A:

Q: How many moles of H​2​SO​4​ are needed to prepare 10.0 liters of a 4.0M solution of H​2​SO4​?

A: The molarity of the solution is = 4.0 M The volume of the solution is = 10.0 L The moles of H2SO4…