How many mL of a 12.5 M solution are needed to make 100 mL of a 1.30 M solution? Your Answer: Answer units

Q: In the laboratory you are asked to make a 0.675 m zinc chloride solution using 14.5 grams of zinc…

A: Molality is measure of number of moles of solute which is present in 1000g or 1kg of solvent. The SI…

Q: Calculate the molarity of a solution prepared by dissolving 21.83 grams of Naci (OR "Na" CI) to…

A: Given, Mass of NaCl is 21.83 g. The volume of the solution is 0.975 L. Molarity can be calculated…

Q: A physician orders 725 mg of epinephrine to be administered to a patient. Epinephrine is available…

A: Given:Epinephrine dosage to be given = 725 mg = 0.725 g.Epinephrine is available as a solution of…

Q: In the laboratory you are asked to make a 0.720 m sodium hydroxide solution using 525 grams of…

A: Molality is a way of expressing concentration of a solute.It is defined as the moles of solute…

Q: Calculate the percentage concentration if 37 g of potassium chloride are contained in a 700- mL…

A: Given: Mass of potassium chloride = 37 g The volume of the solution = 700 mL

Q: In the laboratory you are asked to make a 0.150 m cobalt(II) chloride solution using 15.9 grams of…

A: Given that:              Molality of Cobalt (II) chloride solution = 0.150 m…

Q: What is the volume in liters that is needed to create a 1.4 M solution with 4.3 moles of Zn(NO3)2?…

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Q: a company is making a salt nacl solution for medical use each bottle contains 200 ml of salt…

A: The mass of solute in gram present in 100 mL of solution is known as the mass percent concentration…

Q: What is the molarity when 1.7 grams of potassium fluoride is dissolved to make 1.4 mL? Answer to 2…

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Q: What mass ( in g ) of NaCl is needed to make 230 g of a 13.5% NaCl solution? Report your answer to 2…

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Q: How many grams of NaCl are required to make 350.0 mL of a 1.310 M solution? Your Answer: Answer…

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Q: What is the normality of silver nitrate so that each mL is equivalent to 5 mg of sodium iodide?…

A: Given: Mass of sodium iodide i.e. NaI = 5 mg = 0.005 g…

Q: volume of 34.2 mL of a 1.16 M KMnO4 solution is mixed with 16.7 mL of a 0.392 M KMnO4 solution.…

A: Given, Note: 1L = 1000 mL Solution I Concentration of KMnO4 solution I = 1.16 M = 1.16 mol/L Volume…

Q: How many grams of NaCl would be required to create a 12.1 % of a 495 g solution?

A: Given data is as follows: The mass of the solution = 495 g Mass of the NaCl to create 12.1% of 495 g…

Q: Calculate the Molarity of a solution when 6.1 grams f hydrochloric acid in 32.9 mL of solution.…

A: Molarity is defined as number of moles of solute divide by volume of solution

Q: In the laboratory you are asked to make a 0.667 m aluminum sulfate solution using 255 grams of water…

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Q: In the laboratory you are asked to make a 0.578 m copper(II) acetate solution using 455 grams of…

A: Concepts:  Molality: Molality (m), or molal concentration, can be define as the number of mole of a…

Q: What is the volume in liters that is needed to create a 2.3 M solution with 2.5 moles of Fe(OH)2?…

A: Given data molarity of solution = 2.3 M mole of solute , Fe(OH)2  =  2.5 mole

Q: normality

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Q: How much of a 25% solution do you need to make 20 mL of a 5% solution? Do not put any units in your…

A: Dilution is one of the process in which the concentration of the solution changes but the number of…

Q: alt A solution was prepared by dissolving 1.058 g of NAOH pellets with 100 mL of distilled water and…

A: Here 1.058 gram of NaOH pellets was dissolved in 100 ml distilled water and then transferred to…

Q: In the laboratory you are asked to make a 0.350 m barium iodide solution using 15.9 grams of barium…

A: m is symbol for molality. molality = moles of solute / weight of solvent (kg) Moles of solute =…

Q: Calculate the volume in milliliters of a 0.448M potassium iodide solution that contains 150.mmol of…

A: The given molarity of KI solution = 0.448 M = 0.448 mol/L The number of millimoles of KI present in…

Q: What is the volume in liters that is needed to create a 2.3 M solution with 1.6 moles of Fe(OH)2?…

A: Molarity  is the amount of a substance in a certain volume of solution. Molarity is defined as the…

Q: If you add 20.0 mL of water to 185.0 mL of a 0.30 M NaOH, what will be the molarity of the diluted…

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Q: Calculate the volume in milliliters of a 6.4M silver nitrate solution that contains 375. mmol of…

A: Given: Molarity of the solution=6.4 M Millimoles=375 mmol Volume (in mL)=?

Q: Suppose 0.552g of zinc acetate is dissolved in 100.mL of a 22.0mM aqueous solution of ammonium…

A: zinc acetate = 0.552g aqueous solution of ammonium sulfate is ; 100.mL of a 22.0mM Volume of…

Q: 1.b

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: State the relationship between the density and concentration of a solution. If a 5.0 mL…

A: Volume of mango juice = 5.0 mL  mass of mango juice = 5.20 g  density of mango juice = mass / volume…

Q: what volume of concentrated HCl solution contains 125 g of HCl given the information: 37.2%…

A: From given mass % it is clear that in 100mL of solution, 37.2 g of HCl is present.

Q: Chemistry how many ml of each of a 20% stock solution and a 30% stock solution willl a technician…

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Q: You have been hired as a lab assistant! your first task is to make 5.0 L of a solution that is 35.8%…

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Q: You have a 27% dextrose solution, how many grams in 150 mL solution ?

A: We have to calculate the mass of dextrose sugar.

Q: Listen How many liters of solution are needed to make 0.70 M solution containing 2.88 grams of…

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Q: 12. You need to serve your patient 3 mg morphine, you have 10 mg/1 ml morphine stock solution. After…

A: In the dilution processes, the amount of solute will be constant. As a result, so that we can…

Q: Show your solution (answer given): How many grams of KBr is required to prepare 150 ml of 2M…

A: Molarity = 2M Volume of solution = 150 mL = 0.15 L Molar mass of KBr = 119 g/mol

Q: What is the volume in liters that is needed to create a 2.3 M solution with 4.0 moles of Fe(OH)2?…

A: Given: Concentration of Fe(OH)2 ,Molarity,  [Fe(OH)2] = 2.3 M no of moles of Fe(OH)2 = 4.0 mol   To…

Q: How much water must be evaporated from a 60 oz, 5% saline solution to produce a 25% saline solution?…

A: On dilution, number of moles remains constant i e. Percent × volume = constant  Using this we will…

Q: A scientist wants 250.5 ml of 0.150 m solution of zoobium .available to use is 3.00 m. How many ml…

A: The concentration of any solution can be given by its molarity, molality and normality. The molarity…

Q: In lab you are required to make 250.0 mL of a 1.2 M NaOH solution. How many grams of NaOH should you…

A: Solution -

Q: Calculate the molarity of a solution that contains 0.0345 moles of ammonium chloride dissolved in…

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

Q: In the laboratory you are asked to make a 0.250 m iron(III) acetate solution using 15.0 grams of…

A: Given- Molality of iron (|||)acetate= 0.250m Weight of iron (|||)acetate =15.0g Weight of H2O=?

Q: Lulu mixes a solution of vinegar for a homemade salad dressing she is making. She makes 300 ml of…

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Q: Complete the following table as directed: Do not include units Report answers with the appropriate

A: Molarity is number of moles dissolved in per litre of the solution

Q: What is the mass percent (m/m) concentration of a solution that contains 12.0 grams of NaCl and 74.5…

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Q: 13.02 mg KI in 106.7 mL of solution Express your answer using four significant figures. M molarity =…

A: Given that:  Mass of KI = 13.02mg = 13.02mg×1g/1000mg = 0.01302g  Volume of solution = 106.7ml =…

Q: Question attached

A: Given: Weight of morphine to be served = 2 mg Weight of morphine in 1mL of solution = 10 mg Weight…

Q: Find the mass of solution and the mass of the solvent if you make a 7.9% aqueous solution of glucose…

A: The solution concentration expressed in %w/w because the solution and solute both are taken in…