1. What is the concentration (molarity) of a solution made from 0.62 moles of NaCl and 500mL of water?* 1.24M 0.00124M 0.31M O 3.10M

Q: Calculate the molarity of each of the following solutions.  0.450 mole of urea (CH4N2O) in 2.50 ×…

A: The molarity is given by the formula  as follows: Molarity=MoleVolumeL

Q: What volume of 0.0557 M Sr(OH)2 solution is required to neutralize 36.4 mL of a 0.0750 mL of HNO3…

A: Molarity of Sr(OH)2 = 0.0557M Volume of HNO3 = 36.4 mL  Molarity of HNO3  = 0.0750M  We to find…

Q: what volume of a 3.9 m HNO3 must be used to make 100.0 ml of 0.75 m HNO3 solution?

A: Given : Concentration of stock solution of M1=HNO3 = 3.9 MConcentration of final diluted HNO3…

Q: What volume (mL) of a concentrated solution of sodium hydroxide (6.00 M) must be diluted to 200. mL…

A: On dilution number of moles remain same.

Q: 2. Calculate the Molarity of 0.917 mole of NaCl in 0.500 L of solution.

A:

Q: A 90.0g sample of NaCl is dissolved in water to make a solution with a volume of 3.00 L. What is the…

A: Given that: Mass of NaCl = 90.0g Volume of solution = 3.00L Using molar mass of NaCl = 58.44 g/mol

Q: How much water do you need to add to 10.0 mL of a 6.0 M HCl stock solution to prepare a 0.251 M HCl…

A: Addition of solvent is called dilution.  In this process no.of moles of solute is constant  M = n/V…

Q: What NaCl concentration results when 219 mL of a 0.710 M NaCl solution is mixed with 672 mL of a…

A: Molarity of a solution represents the concentration of a solution, which is expressed as mol/L.…

Q: How many millilitres of 0.132 mol L-1 HCIO, solution are needed to neutralize 50.00 mL of 0.0789 mol…

A: In acid-base titrations, equal equivalents of acid and base react, and neutralisation takes place.

Q: What is the molarity of a solution that is 26.0% by mass phosphoric acid (H3PO4) and that has a…

A:

Q: Calculate the volume of 0.378 M KOH0.378 M KOH needed to neutralize 74.0 mL74.0

A: Strong acid react with strong base and produced salt and water

Q: How many milliliters of 3.21 M acid solution can be prepared by dissolving 8.67 g of HNO3 in water?…

A: Molarity of HNO3 = 3.21M Mass of HNO3 = 8.67g Molar mass of HNO3 = 64g/mol Volume of HNO3 = ? ml No.…

Q: What is the molarity of Cl- in each solution? a. 0.200 M NaCI c. 0.100 M AICI, b. 0.150 M SrCl2

A: An ionic molecule is a molecule where the complete transfer of electrons takes place from one…

Q: What is the vapor pressure of an aqueous solution that contains 49.75 g sucrose (342.3 g/mol)…

A: To solve the first problem we will use Roults law . And to solve the second problem we will use the…

Q: How many moles of HCl are present in 40.0 mL of a 0.035 M solution?  0.0060 mol  0.25 mol  0.0014…

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

Q: If 1.50 mL of a stock solution of 12.0 M HCl is diluted to 25.0 mL, what is the new concentration?

A:

Q: A 4.90% by mass solution of KCl has a density of 1.03 g/mL. What is the molarity of this solution?…

A:

Q: How much water must be added to 50.0 mL of a 0.500 M NaOH solution to produce 0.300 M NaOH?…

A: The problem is asking how much water needs to be added to a solution of NaOH to dilute it from a…

Q: What is the final concentration of a solution prepared by diluting 35.0 mL of 12.0 M HCI to a final…

A: From the equation of equivalence, we know S1×V1  = V2 × S2 Where , S1 = Initial concentration…

Q: What NaCl concentration results when 219 mL of a 0.860 M NaCl solution is mixed with 442 mL of a…

A: First calculate the number of moles. Then Total Volume calculate. Final concentration of mixing of…

Q: What is the molarity if 0.01 L of a 0.50 M HCI solution is diluted to a final volume of 0.02 L?…

A:

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: 2.37 L solution containing 1.30 mol L-1 potassium hydroxide (KOH) has been left on your bench. How…

A: Given-> Volume of KOH = 2.37L Molarity of KOH = 1.30 mole/L

Q: What is the final volume (in L) when 35.3 mL of 14.4 M HF is diluted to make a 0.6 M solution?

A: The equation for dilution is stock solution= diluted solution  M1V1=M2V2 Molar concentration of…

Q: What volume of a 0.119 M sodium hydroxide solution is required to neutralize 26.4 mL of a 0.182 M…

A:

Q: A 400 ml solution of NaOH of Molarity 0.6 M was diluted to double its volume. What will be the New…

A:

Q: The concentration of PO lons in (M) found in a solution of 3 M H3PO4 is (Ka1 7.1X10 3, Ka2 6.3X10 8…

A:

Q: 1. What is the molarity of KBr if 0.491 moles of KBr is dissolved in water to make a 1525 mL…

A:

Q: What volume of a 0.288 M hydrobromic acid solution is required to neutralize 22.2 mL of a 0.169 M…

A:

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: Calculate the molar concentration for each of the following solutions A. 2.00 g KCl in 95.0 mL of…

A: Molar concentration can be calculated as follows

Q: What NaCl concentration results when 289 mL of a 0.640 M NaCl solution is mixed with 427 mL of a…

A: V1=289mL M1=0.640M V2=427mL M2=0.470M

Q: What is the concentration of the original HCl solution if it is diluted with 1450 mL water to form 2…

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

Q: What is the concentration of a solution made by diluting 85 mL of 6.0 M HCl to a final volume of 750…

A: Given is  Molarity before dilution (M1)= 6 Volume before dilution (V1)=85ml  Volume after dilution…

Q: How many moles are present in 100 ml of a 0.15 M solution of HCI? O 0.150 moles O 15.00 moles 0.015…

A:

Q: volume in mL of 2.18 M KF solution if needed in order to give 9.60 g of KF?

A: Volume of solution = number of moles of solute / Molarity Number of moles = mass (g) / molar mass…

Q: What is the final volume (in L) when 96.3 mL of 8.2 M HF is diluted to make a 0.8 M solution?

A: 96.3 mL of 8.2 M HF is diluted to make 0.8 M solution. We have to find final volume Initial…

Q: What is the final volume (in L) when 87.9 mL of 6.5 M HF is diluted to make a 1.9 M solution?

A: The equation for dilution is stock solution= diluted solution  M1V1=M2V2 Molar concentration of…

Q: 11. The molarity of HCl was 12.0 M. If 4.00 mL of 12 M HCl were used, how many moles of HCI were…

A: molarity is used to express the concentration of substance

Q: A sample of liquid acetone is placed in a .035 L flask and vaporized by heating to 75°C at 102 atm.…

A:

Q: What is the concentration of an HI solution if 0.3696 g of HI are dissolved in enough water to make…

A: Given Mass of HI = 0.3696 Volume of solution = 58.78 ml = 0.05878 L molar mass of HI = 127.904…

Q: 10. Describe, using words and calculations, how to get 500.0 mL of a 0.10 M NaOH solution from a…

A: Dilution formula given as M1V1 = M2V2 Where M1 = molarity of stock solution  V1= volume of stock…

Q: It takes 37.32 mL of a 0.103 N KMnO4 solution to neutralize 23.53 mL of an unknown oxalic acid…

A: Given,Normality of KMnO4 = 0.103 NThe volume of KMnO4 used = 37.32 mLThe volume of oxalic acid =…

Q: What volume of 0.252 M potassium hydroxide solution is required to completely neutralize 0.0106…

A: Chemical ReactionH3PO4 +3 KOH →K3PO4  + 3H2OMolarity of KOH = 0.252 MMoles of Phosphoric Acid =…

Q: Calculate the number of grams of unknown solute (MW = 56.105 g/mol) in 250.0 mL of a 0.169 M…

A: Answer Option A) 2.37 g

Q: A 20 mL solution of 3 M HC1 is diluted to 60 mL. What is the concentration of the 60 mL solution?

A:

Q: What volume of 12.5 M HCl must be added to enough water to prepare 5.00 Liters of 3.00 M HCl?

A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…

Q: You add 50. mL of water to 30. mL of a 0.50 M stock HCl solution. What is the [HCl] of the new,…

A: Given:: Initial, M1= 0.50 M , V1= 30. mL  Final, M2= ? V2= (30+50)= 80 ml