4. Given a stock 14.8 M ammonia solution a. How many milliliters of this solution must you dilute to produce 0.250 L of a 0.100 M ammonia solution? b. If you take a 10.0 ml of the stock solution and dilute it to 0.500 L, what is the molarity of the final solution?

Q: 7. Exact amount of 25.0 ml NaOH solution whose concentration is 0.974 M was delivered from a pipet.…

A: Given Volume of NaOH solution = 25 ml Molarity of solution = 0.0974 M

Q: A NaF(aq) solution (solution 2) is 9.20% by mass in NaF. Solution 2 has a density of 1.05 g/mL. 415…

A:

Q: A stock solution is made by dissolving 2.35 g of aluminum nitride in 250.0 mL of water. a) What is…

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

Q: The solution was prepared by adding 150 g of sodium hydroxide to 150 g of water, giving a total…

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

Q: a) How many milliliters of a stock solution of 10.0 M HNO3 would you have to use to prepare 0.500 L…

A:

Q: A 1.00 L sample of NaOH solution is diluted to give a total final volume of 2.50 L. If the initial…

A: Initial volume (V1)) = 1.0 L Initial molarity (M1) = 3.20 M Final volume (V2) = 2.50 L Final…

Q: What is the molarity of the new NaOH solution?

A: Initial no. Of moles of NaOH = 6×7 = 42mmoles  New volume, = 400mL  Hence Molarity = no. Of…

Q: What is the final concentration of a solution prepared by adding water to 50.0 mL of 1.5 M NaOH to…

A: Given,Molarity of NaOH (M1) = 1.5M.Volume (V1) = 50.0mL = 0.05L.Molarity of NaOH (M2) =?Volume (V2)…

Q: is the new concentration of the solution?   2. You start with 2.5L of a KNO3 stock solution and…

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

Q: (a) How many milliliters of a stock solution of 6.0 M HNO3would you have to use to prepare 110 mL of…

A: Stock solution is the concentrated solution that is kept prepared so that it can be further diluted…

Q: A student takes 0.225 L of a 0.800 M stock solution of KI and adds enough water to make a final…

A:

Q: 0.20 L of a 0.53 M aqueous solution of sodium nitrate is mixed with 300 ml of another 0.71 M aqueous…

A: Solution 1: 0.20L of 0.53M aqueous solution of NaNO3Number of moles of NaNO3 in solution 1= Molarity…

Q: You have a solution of 0.1609 M zinc(II) chloride. (a) How many moles of solute are contained in…

A: Given: Molarity of solution = 0.1609 M Volume of solution = 47.13 ml = 47.13 × 10-3 L

Q: How many grams of KOH are needed to make 510. mL of a solution that is 0.540 M? A) 0.341 g B) 6.82 g…

A: We know that,. Molarity is the number of moles of solute dissolve in one litre of solution. So,

Q: Consider a solution prepared by adding 2.70 grams acetic acid to 122.8 grams of water :  a. what is…

A: Mass percentage of a component is calculated by dividing the mass of the component with the total…

Q: A solution was prepared by adding 8.55 g of phosphoric acid to water. The final solution had a…

A: To solve this problem we will first calculate the mole of Phosphoric acid (H3PO4 ) .Then we will…

Q: If 52.6 mL of a 0.650 M solution of sodium hydroxide are used to react 38.5 mL of a solution of…

A: Given: Concentration of NaOH = 0.650 M Volume of NaOH solution required = 52.6 mL  And volume of…

Q: To what volume should you dilute 46 mL of a 12 M stock HNO3 solution to obtain a 0.122 HNO3…

A: Molarity is the concentration of a solution in moles of solute per liters of solution.

Q: A solution of HCl was prepared from a stock solution as follows: 50.00 mL of stock solution was…

A: Given: Volume of stock solution used = 50.00 mL Volume of dilution A prepared = 250.0 mL Volume of…

Q: 1. What mass of glucose would you need (in g) to have 0.8 mol, given that the molar mass of glucose…

A: The number of moles of glucose is = 0.8 mol The molar mass of glucose is = 180 g/mol The mass of…

Q: 6.370 g sample of Na2c03 is dissolved in enough water to produce 250.0 ml of solution. what is the…

A: Given mass of sodium carbonate = 6.37 g Molar mass of sodium carbonate = 105.98 g/mol Number of…

Q: A chemist has a 235.0 mL solution of sodium bisphosphate with a concentration of 3.75 M. The diluted…

A: Concentrated solution – Volume, V1 = 235 mL Molarity, M1 = 3.75 M Diluted solution – Molarity, M2 =…

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: What is the concentration of a solution made with 0.335 moles of KOH in 400.0 mL of solution? What…

A: As of you asked multiple Questions in a single session, i am answering first 3 Questions. And for…

Q: (a) How many milliliters of a stock solution of 13.0 M HNO3 would you have to use to prepare 0.500 L…

A:

Q: If exactly one molecule of solute is present in 1.001.00 L of solution, what is the concentration of…

A: We know ; 1 mol of Solute = 6.022 × 10²³ Molecules   * Molarity of Solution = Moles of Solute /…

Q: A 2.2964 g sample of Na₂ CrO4 (MW = 161.97 g/mol) is dissolved in 100.0 mL of water. Assume the…

A: According to the question we have a solution of sodium chromate (Na2CrO4) and water (H2O) where Mass…

Q: 6. How many moles of aluminum oxalate, Al(COs are needed to make 435 ml. of a 2.93 M solution? 7.…

A: Molarity = moles of soluteVolume of solution moles of solute = grams of soluteMolar mass

Q: In the laboratory a student combines 46.6 mL of a 0.307 M iron(III) fluoride solution with 22.4 mL…

A: GIVEN: The Volume of Iron(III) Fluoride = 46.6 mL The concentration of Iron(III) Fluoride =0.307 M…

Q: A 22.7-g sample of HF is dissolved in enough water to give 2.0 × 102 mL of solution.  What is the…

A: Given: weight of HF=22.7gvolume of solution = 2.0×102mlconcentration of a solution is defined as…

Q: a forensic chemist prepares 290.0 mL of a 0.649 M solution from a 4.04 M stock solution. what volume…

A: Molarity is the unit of concentration of a solution, and its unit is mol/L. It is defined by the…

Q: An aqueous solution was prepared by dissolving 2.11 g of NaCl in enough water to make 1500. mL of…

A:

Q: 12.0 g NaHSO4 (MM:120.1 g/mol) is dissolved in water to make a 2.00 L solution. What is the molarity…

A: Molarity is defined as the number of moles of solute in 1 litre of solution.

Q: What volume of a 5.00 M NANO3 solution should you use to make 0.444 L of a 2.33 M NaNO3 solution?

A:

Q: Why is a 1µM NaCl solution prepared from a stock? Describe how you would go about generating a 0.5L…

A: NaCl is a hygroscopic substance and thus is not a primary standard solution since it absorbs…

Q: solution is made by dissolving 2.7 grams of KBr in enough distilled water to give a final volume of…

A:

Q: 35. To what volume should 675 g of AgNOs be diluted in order to prepare a 0.25 M solution? 36. What…

A: The amount of solute in a given volume of solution is measured in molarity (M). The moles of a…

Q: A stock solution is made by dissolving 105.8 g of barium nitrate in 570.5 mL of solution. a) What is…

A: Given that : The mass of barium nitrate (solute) = 105.8 g The volume of solution = 570.5 mL The…

Q: You have 291 mL of a 1.25 M potassium chloride solution, but you need to make a 0.50 M potassium…

A: Given data is as follows: The initial volume of potassium chloride V1= 291 mL The initial…

Q: A student weighs out a 3.06g sample of MgBr2, transfers it to a 135mL volumetric flask, adds enough…

A:

Q: Suppose that 2.89 L of 6.75 M potassium carbonate is added to 1.38 L of 1.57 M magnesium nitrate.…

A: In this question, potassium carbonate is added to magnesium nitrate, after reaction , total…

Q: A 501-mL sample of a 0.184-M CaCl2  solution is left on a hot plate overnight; the following…

A: Given: Initial volume of sample=501 mLInitial molarity of sample=0.184 MFinal molarity of…

Q: 4. What is the molarity of a magnesium chloride solution made by dissolving 45.8 grams of magnesium…

A: Given data mass of magnesium chloride = 45.8 g volume of water =985 mL = 0.985 Liter…

Q: A 25.0 mL sample of a 30.0% HF solution has a density of 1.101 g/mL. The sample is diluted to a…

A: Given information,    Initial volume of the solution is 25.0 mL.    Final volume of the solution is…

Q: What volume of 0.36 mol/L sodium hydroxide solution can be prepared from 85.0 ml of a 6.5 mol/L…

A:

Q: Glucose (molar mass=180.16 g/mol) is a simple, soluble sugar. Glucose solutions are used to treat…

A: Molar mass of glucose = 180.16g/mol Mass of glucose = 233.8g  Volume of water = 500mL

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

A: f 25.0 mL of a 6.00 M HCL solution is diluted to 2.00 L, what is the molarity of the new solution?…

Q: Consider a solution prepared by combining 45.0 g of BaCl2 with enough water to prepare a 750.0 mL of…

A: Given: Volume of solution = 750 mL = 0.750 L Mass of BaCl2 = 45.0 g Molar mass of BaCl2 = 208.23…

Q: 3. What would be the molarity of a solution made by dissolving 4.50 grams of potassium sunate to…

A: As per our guidelines we can only solve first three sub-parts. Please resubmit the other questions…