400.0    mL    of    water    is    added    to    a    jar    of    vinegar    that    contains    100.0    mL    of    0.800    M    acetic    acid.        The    new     concentration    of    the    acetic    acid    is:     a. 3.20    M b. 4.00    M c. 0.200    M d. 0.160    M e. 0.800    M

Q: 11. 3.5 L of water containing 0.61 moles of NaOH would have a molarity of- 0.17 M 5.7 M a. 4.1 M 2.1…

A: Given,  Number of moles of NaOH = 0.61 mole  Volume of solution in L = 3.5 L  Calculate the molarity…

Q: A 6.0 M solution of HCI is diluted to 1.0 M. How many milliliters of the 6.0 M solution would be…

A: Given: Initial molarity of HCl solution = 6.0 M Final molarity of HCl solution = 1.0 M Final volume…

Q: 7. What mass of silver chloride will be recovered if excess sodium chloride is added to 500 mL of…

A:

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

A:

Q: In the preparation of dilute solutions from concentrated solutions, what is the part of the…

A: Dilution of concentrated solution required sometimes due to technical limitation of the instrument…

Q: What is the molarity of a solution formed from 2.10 moles LiCl in 500.0 ml of solution? a. 4.20 M…

A:

Q: When 2.61 g of solid Na,cO, is dissolved in sufficient water to make 250 mL of solution, the…

A: Molar mass of Na = 23g/mol Molar mass of C = 12g/mol Molar mass of O = 16g/mol

Q: A laboratory technician decides to prepare a 50.0 ml of a 0.5 M solution of HCI from a 32.0% stock…

A: The objective of this question is to calculate the dilution factor for preparing a 50.0 ml of a 0.5…

Q: Q2. A 47.27 g of Ca(OH)2 is dissolved in water to make 1.0 liters of solution. How many mL of this…

A:

Q: what is hydrogen addition of 40.0 m a. 0.0667 M b. 1.00 x 107 M c. 0.100 M d 150 x 10:13 M

A:

Q: 235 mg of magnesium chloride is added to 125 mL of water. What is the concentration of ions in the…

A: Molarity (M): Molarity is number of moles of the solute present in the one liter of the solution.…

Q: 40.0 grams of NaOH was dissolved in enough water to yield 500. ml of solution. What is the molarity…

A: Given,  Mass of NaOH = 40.0 g Volume of a solution = 500. mL The molarity of a solution is:

Q: In the laboratory you dissolve 22.2 g of zinc sulfate in a volumetric flask and add water to a total…

A: Given: Weight of Zinc sulfate is 22.2 g Volume is 500 mL.   It is known that 1 mL = 0.001 L.…

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

A:

Q: In the laboratory you dissolve 16.2 g of sodium phosphate in a volumetric flask and add water to a…

A: The molar mass of sodium phosphate is 163.94 g/mol.

Q: 1 How many grams of KBr are needed to make 350 mL of a 0.500 M solution? A. 4.50 g B. 56.4 g C 20.8g…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: a. the opposing reactions cease b. the molar concentrations of the reactants and products are equal…

A: The point in a reaction is called equilibrium point where the both rates of reaction i. e. forward…

Q: Determine the molarity of the solution when 0.308 g of silver nitrate is dissolved in 12.0 mL of…

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

Q: What is the concentration of a solution formed by diluting 25.0 mL of a 3.2 M NaCl solution to 135.0…

A:

Q: In the laboratory you dissolve 18.9 g of potassium sulfate in a volumetric flask and add water to a…

A:

Q: What is the molarity of  NaOH(aq) if 23.4 g of NaOH(s) is dissolved in enough water to make a total…

A:

Q: what volume of solution in liter is required to make a 1.0 M solution by dissolving 44.6 grams of…

A: Apply the formula of molarity.

Q: B1. What is the concentration of sodium ions if 0.20 moles of sodium sulfate are dissolved in water…

A:

Q: How many liters of solution contain 2.79 mol of KI if the concentration of the solution is 1.33 M in…

A: Given :-  No. of moles of KI = 2.79 mol  Molarity of solution = 1.33 M or 1.33 mol/L  To calculate…

Q: If you dissolve 20.000 g of KSCN(s) in a 250.00 mL volumetric flask, and fill the flas exactly to…

A:

Q: 44. You have three sodium carbonate solutions on a lab table in front of you. All of the solutions…

A: For the given sodium carbonate solution (2) the volume is 50 mL = 0.05 L, and molarity as 3.00M…

Q: Suppose you need to prepare 1.00 L of 0.100 M HCl(aq), and all you have on hand is 0.250 M HCl(aq).…

A: The given question is from dilution of HCl. During dilution no. Of moles do not changes. So, M1V1=…

Q: what volume of solution in liter is required to make a 0.3 M solution by dissolving 47.1 grams of…

A:

Q: In the laboratory you dissolve 22.9 g of aluminum iodide in a volumetric flask and add water to a…

A:

Q: 29. What is the molarity of CaBr2 in a solution that contains 1.0×10³ moles of CaBr2 in 2.50L of…

A: The question is based on the concept of molarity.    it is defined as number of moles of solute…

Q: What is the molarity concentration of CuCl2 in a solution prepared by dissolving 33.6g of CuCl2 in…

A: Molarity of a solution can be determined by dividing the number of moles of solute by volume of the…

Q: what volume of solution in liter is required to make a 1.3 M solution by dissolving 21.8 grams of…

A: Mass of NaNO3 is 21.8 g Molarity of solution is 1.3 M Molar mass of NaNO3 is 85 g/mol Volume =?

Q: Use the References to access important values if needed for this question. Solid silver fluoride is…

A: The question is based on the concept of solubility product principle.  It that states that when a…

Q: If I have 340 mL of a 0.500 M NaBr solution, what will the concentration be if I add 560 mL more…

A: Initial volume = 340 mLInitial concentration = 0.500 MFinal volume =

Q: 22. For which of the following solutions is the concentration 1.0 molar?  A. 0.050 mol of solute in…

A: 1.0 molar solution occurs when there is 1 mole of solute present in 1 liter or 1000 mL of solution.

Q: Which equilibrium expressions is correct for the following reaction: Solid phosphorous pentachloride…

A:

Q: What is the molarity of a solution that is prepared by dissolving 5.61 grams of KOH in enough water…

A:

Q: How many grams of LiOH are present in 2.75 L of a 0.575 M LiOH solution?   a. 37.9 grams   b. 1.58…

A: Volume of LiOH solution = 2.75 L Molarity = 0.575 M

Q: In the laboratory you dissolve 16.3 g of ammonium fluoride in a volumetric flask and add water to a…

A: Given: The mass of ammonium fluoride = 16.3 g The volume of the solution = 0.375 mL We have to…

Q: How many moles ions are present in 55 mL of a 1.67M solution of magnesium chloride? a. 0.092 b. 0.28…

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

Q: In the laboratory you dissolve 17.3 g of zinc fluoride in a volumetric flask and add water to a…

A: The objective of the question is to calculate the molarity of the solution, the concentration of the…

Q: Which ONE of the following is the correct weight of chloride (0.7ppm) present in 2 litres of…

A:

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 34.52g of NaOH in 0.325L of solution?   Select one:…

A: Given,