Lab Data Initial volume of buret (mL) Mass of KHP (g) Observations it turned pink Final volume of buret (mL) Volume of NaOH (mL) Concentration of NaOH (M) 1.30 1.360 34.05 32.75 - X

Q: How many moles of HClO4 is in 30 mL of 0.50 M solution? If you are trying to dilute it to a 0.10 M…

A: Given  30 mL of 0.50 M solution of  HClO4, moles of HClO4 determined as This solution is diluted to…

Q: What is the molarity of a solution of 22 moles of NaCl dissolved in 8 liters of the solution? Record…

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Q: Which diagram best represents the result when equal volumes of equal-concentration aqueous solutions…

A: Given :  Which diagram best represents the result when equal volumes of equal-concentration aqueous…

Q: [References] Use the References to access important values if needed for this question. In the…

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Q: Calculate the molarity of a 50.0 mL of a 0.150 M HCl solution when 30.0 mL of water is added.

A: Given,Initial molarity of HCl solution, M1 = 0.150 MInitial volume of the solution, V1 = 50.0…

Q: When a solution is diluted, the concentration of the solution increases.   Question  options:…

A: We know that Dilution refers to the process of adding additional solvent to a solution to decrease…

Q: What is the concentration of 415 mL AgNo3 solution if 45.0 grams of AgNo3 is used to male that…

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Q: What is the concentration (molarity) when 160. g NaOH is dissolved in enough water to make 2.00 L of…

A: Given data contains, Grams of sodium hydroxide is 160 g. Volume of solution is 2.00 L.

Q: If 12.00 mL of solvent is added to 8.00 mL of a 0.625 M solution, what is the concentration (in M)…

A: Since the concentration of solution is given by  concentration = moles of solute / volume of…

Q: If the initial concentration of the cobalt solution was 0.225 molar and you mix 7.50 mL of the…

A: Given: The initial concentration of cobalt solution, (M1) = 0.225 M. Initial volume of the solution,…

Q: If 0.175 moles of NaCl are dissolved in a 250.0 mL solution, what is the concentration of the NaCl…

A: Given, Moles of NaCl = 0.175 moles Volume of solution = 250 mL = 0.25 L { NOTE : 1mL = 10^-3 L }

Q: What is the concentration (in M) of a 275 mL solution if 0.850 moles of solute is dissolved in the…

A: Since the concentration of any solution is given by  concentration = moles of solute / volume of…

Q: What is the concentration in molarity of the cations that remain in solution?

A: The net ionic reaction is Mg2+(aq) + 2OH-(aq) → Mg(OH)2(s).

Q: A student titrates a 23.17 mL HCI sample using a sodium hydroxide solution that has a molarity of…

A: Given, 23.17mL HCl 0.200M NaOH 23.50mL NaOH

Q: The molar mass of the solute is the number of grams per moleof the substance. True or false?

A: True. The molar mass of the solute is the number of grams per moleof the substance. eg. Mass of 1…

Q: What is the concentration of a solution made by diluting 35 mL of 6.0 M HCI to a final volume of 750…

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Q: What is the molarity of a solution of a nonelectrolyte if the concentration is 0.76 m. The density…

A: Given molality = 0.76 m Thus, 1 kg of water contains 0.76 moles of non-electrolyte. Given density of…

Q: When a solution is diluted, the amount of solute increases.   Question options:   True   False

A: Dilution refers to the process of adding additional solvent to a solution to decrease its…

Q: If 2.500 L of a 2.000 M HCl solution is diluted to a concentration of 0.1000 M, what is the volume…

A: The volume of resulting diluted solution is determined by using the relation M1V1 = M2V2.

Q: Calculate Molarity of a solution (convert mL to L!) A 250.0 mL solution contains 0.46 mol of copper…

A: " Molarity is number of moles of solute present                                                in 1…

Q: Calculate the molarity (in M) of 0.405 mol HCI in 277.5 mL of solution. Include units in your…

A: Molarity of a given solution is defined as the total number of moles of solute per litre of…

Q: 0.136 moles of NaCl are dissolved in a 250.0 mL solution, what is the concentration of the NaCl…

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Q: Concentrated sulfuric acid has 98 % mass with a density of 1.84 g/mL, determine the molarity of…

A: We have given that  Concentrated sulfuric acid has 98 % mass with a density of 1.84 g/mL. Molarity :…

Q: Express the concentration of a solution as mass percent if 20.06 g potassium chloride is dissolved…

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Q: If 25.0 mL of 12.0 M HCl is diluted with water to a volume of 500 mL, what is the molarity of the…

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Q: What is the Molarity of Given:  weight of NaOH = 10 g Weight of H20 = 200g Density of NaOH =…

A: Given information,    Weight of NaOH = 10 g    Weight of H2O = 200g    Density of NaOH = 2.16 g/mL…

Q: How many moles of nitic acid, HNO3, are present in 426 mL of a 0.921 M nitric acid solution?…

A: Since moles of solute = molrity X volume of solution in L Volume of solution given = 426 mL = 0.426…

Q: If 25.0 mL of 6.00 M HCl solution is diluted to 2.00 L, what is the molarity of the new solution?

A: For the given HCl solution: The initial volume, V1= 25.0 mL The initial concentration, M1=6.00 M The…

Q: If 75.0 mL of 0.550 M NaCl solution is diluted to 300.0 mL, what is the concentration of the diluted…

A: The given information is as follows: The initial concentration of NaCl solution M1 = 0.550 M The…

Q: Determine the molarity of a solution with a volume of 490. mL and 0.480 mol of solute dissolved.

A: Since, Molarity is the number of moles of solute dissolve in one litre of the solution. Thus,

Q: Salts are electrolytes. What does that mean?

A: To regulate the distribution of water, to check the acid-base balance, electrolytes are used.…

Q: What is the equation for the molarity of a solution?

A: Molarity is used to determine the concentration of the solution.

Q: A 25 mL of a 4.0 M solution is diluted to 250 mL. What is the molarity of the new solution?

A: • The values provided in the question are:-        i) Initial molarity of a solution, M1 = 4.0 M…

Q: Write an equation that shows the mathematical relationship using M for molarity, L for volume in…

A: Answer :-                  M = n (mol)V (L)…

Q: Calculate the new molarity if each of the following dilutions is made. Assume the volumes are…

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Q: Convert the concentration of 0.700 M Na2SO4 to g/mL

A: Given, Concentration of Na2SO4 solution = 0.700 M = 0.700 mol/L Concentration of Na2SO4 solution = ?…

Q: For the solution, 5.85 g KCI in 400.0 mL solution, what is the molarity (M) of the solution? 0.078…

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: If a student dilutes 16.34 mL of 2.75 M HCl to 25.00 mL, what is the concentration of the resulting…

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Q: How many mL of 10.7 M HCIaq) are required to make 250.0 ml of 6.00 M HCI(aq) solution? Enter only a…

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Q: If 0.124 moles of NaCl are dissolved in a 250.0 mL solution, what is the concentration of the NaCl…

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Q: HCl molarity !? 22.7% mass 3.18 g/mL density

A: Given that  Mass % of HCl = 22.7%  Density of HCl solution = 3.18g/mL  22.7% HCl by mass means, 22.7…

Q: How many total  ions are released when 125 g of strontium bicarbonate are dissolved in water?

A: 1.Mass of strntium dicarbonate = 125 g 2.Total number of ions =? 3.When stronchium bicarbonate…