How many milliliters of 50% w/v solution should be mixed with 2175 mL of 10% w/v solution to make a 20% w/v solution? 615 725 800 650 415

Q: If 25.00 mL of 0.280 M NaOH completely reacts, how many milliliters of a 0.200 M H2SO4 solution were…

A: Sodium hydroxide reacts with sulfuric acid to form sodium sulfate and water. The equation for the…

Q: the soluble water solubility of indium iodate In (IO3) 3 with Kpt = 2.5 × 10-¹¹ is: a) 6.27 grams /…

A: Answer:- This question is answered by using the simple concept of calculation of solubility using…

Q: Find mass of solution in grams (g) by using the following: 100.0 mL, 0.5 M NaCl solution Density =…

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Q: A solution is made using 300.0 mL of acetone (density 0.7845 g/mL) and 877.3 mL of water (density…

A: • Given that, we have to calculate the mass percent of the acetone from the given solution of…

Q: How many milliliters of a 7.10 M LiCl solution contain 48.2 gg of LiCl?

A: Molarity is expressed as the number of moles of solute per volume of the solution in liter. i.e.…

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: X 10. A students dissolves sugar in 0/1 water to make a sugar solution. What solvent did the student…

A: We know that Solution : a solution is a homogeneous mixture of two or more substances, solution…

Q: what volume in ml of 12.0 m hcl is needed to prepare a 250.0 ml solution at 0.500 m? 500.0 ml…

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Q: What volume in mL of 0.100 M solution would contain 65 mg of ethanol?

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Q: Which of the following pieces of equipment delivers the most accurate volume of solution. A Buret B…

A: We are to discuss which of the given instruments can measure volume of solution most accurately.

Q: How many grams of Cu(NO3)2 are in 3.00 liter of a 0.50 M solution?

A: Molarity = number of moles of solute / volume of solution in L  number of moles of solute = Molarity…

Q: Q1/ The molarity and Normality for 250 ml of ?1.05% NaHCO3

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

Q: 0.05 g of acetyl salicylic acid has been dissolved to the volume 25.00 ml to create a stock…

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Q: A solution is made using 300.0 mL of acetone (density 0.7845 g/mL) and 951.3 mL of water (density…

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Q: one

A: We have been asked the amount of diluent to be added to make 1/10 dilution

Q: John measures out the required 150 mL of 6% H2O2 in a graduated cylinder. What volume of distilled…

A: Given: %(v/v) of H2O2 stock solution = 6 % Volume of final solution required = 300 mL %(v/v) of…

Q: 44) What volume of a 4.00 M KCl solution is required to prepare 100. mL of an 8.00 M KCI solution?…

A: We can use the below given relation to calculate the volume of solution required to prepare a…

Q: 115 milliliters are required to prepare 900 mL of 2.00 M H2SO4 (98.1g/mol) from the commercial…

A: Given, volume of H2SO4 = 900 mL = 0.9L              V1Molarity of H2SO4 = 2.00M   M1Volume of…

Q: Diuril is a prescription drug used to treat hypertension. You are given a 2.5 g vial of Diuril, with…

A: We have to calculate the concentration of final solution.

Q: How many milliliters of 10.00M acetic acid solution should I use to make 136.00 mL of 0.6650 M…

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Q: How many grams of sodium acetate are in 275.0 mL of a 18.0 % (m/v) solution? 49.5 g 0.0654 g 0.153 g…

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Q: Identify the piece(s) of glassware you will need to accurately and precisely prepare  250.00 mL  of…

A: volume of stock solution required can be calculated as :    M1V1 = M2V2  2.50M X V1 = 0.100 M X…

Q: 1) Question: It is desired to prepare 1 liter of sulfuric acid solution in 6 norms. How many ml of…

A: Given: The mass percentage of H2SO4 is 98%. The normality of 1 liter of sulfuric acid solution is 6…

Q: How many milliliters of water should be added to 250 ml of a solution of H2S04 sulfuric acid with a…

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Q: Hiw many grams of dextrose are required to prepare 8,000 mL of a 10% solution? A. 80g B. 800g C.…

A: Introduction: 10% concentration solution means 100 ml of solution contains 10 g or 10 ml of solute.…

Q: normality

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Q: 2. An 88-pound patient will be receiving aztreonam 30 mg/kg (MAX 1 gram) in 100 mL D10W. MWaztreonam…

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Q: How many mL of a 5.00 ppb solution are needed to have 1.00 g ? The concentration will always be the…

A: Ppb  or part per billion is one of the ways to express the concentration of solution

Q: A. Standardization of NaOH Solution TRIAL (HCI] Volume Moles Moles Volume [NAOH] HCI HCI NaOH NaOH…

A: concentration=moles/volume

Q: What volume (in mL) of a concentrated 12.6 M nitric acid solution is required to prepare 620 mL of a…

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Q: What is the Normality of KMnO4 solution if 500. mL of it contains 5.00 g of the solute? ( Mn+7 is…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: Solution 1 Solution 2 Solution 3 Volume stock solution (mL) 4.00 4.00 4.00 Volume DI water (mL) 1.00…

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Q: For a 25.0% solution of CaCl2, calculate the: a). mass of CaCl2 in 460.0 grams of soution b). amount…

A: Mass percent of a solution is determined as mass % =mass of solutemass of solution×100% Thus using…

Q: If 1.2 mL of a 7.0 M solution are diluted to 30.0 mL, what is the new concentration?

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Q: If we have a 5.0 M NiCl_2NiCl2​ stock solution and we want to make 1 L of a 1.5 M NiCl_2NiCl2​…

A: Initial concentration of NiCl2 stock solution, M1 = 5.0 M Final concentration of NiCl2 solution…

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

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Q: How to prepare 250 ml of 98% H2So4 solution with a density of 1.98 g / ml? (H2So4: 98 g / mol

A: Volume of solution is 250 mL Density of solution is 1.98 g/mL Thus we calcuate mass of solution from…

Q: How many liters of a 5 M NaOH stock solution would you need to make 692 mL of a 622 mM NaOH…

A: When the given stock solution is diluted to form a new solution with a new concentration, it still…

Q: What mass (g) of calcium chloride do you need to make 150.0 mL of a 0.750 M solution?

A: Molarity is defined as the number of moles of solutes present in per litre of solution.

Q: Given a mass of 0.124 grams of oleic acid in a 10 mL oleic acid/pentane solution,what mass of oleic…

A: First the concentration of solution made by using given grams in 10mL is determined.

Q: 8. (2 pts) What volume (in mL) of a 2.0 M K2CrO7 solution must be diluted to prepare 500 mL of 0.10…

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Q: calculate the composition - mass/mass%  of 46.8g Kcl per (6.00x10^2 ml solution (d=1.14g/ml) ___…

A: % mass/mass = 100 x Mass of solute/Mass of solution Mass solution = Volume x density Given that:…

Q: Find %mass of solute X in a solution made of 17 g(X) and 168 g of solvent: %mass X = ____ g(…

A: Answer: % mass of solute X in the solution is 9.2 %

Q: Concentrated Standard Solution: 3.0168 weighed mass (NH4)2SO4-FESO4-6H2O g in L of solution 99.70…

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Q: d a solution by dissolving 5.66 grams of KCI Mg culate the weight per volume (w/v) percentage

A: Given, Mass of Solute = 5.66 g Volume of solution = 197 = 197000 mL %w/v = mass ×100/Volume

Q: How many grams of Sucrose solid do I need to make 20ml of 20% Sucrose solution?

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Q: Neomycin is commercially available 20 g/10 mL. You receive an order for a liter of 1% Neomycin…

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Q: Calculate the mass of a 400.0 ml solution with a density of 1.5g/ml

A: density (d) is the ratio of mass of substance (m) to volume of solution (V) Density (d) = mass (m) /…

Q: A solution is made using 200.0 mL of methanol (density 0.792 g/mL) and 895.1 mL of water (density…

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Q: A solution is made using 450.0 mL of isopropanol (density 0.7860 g/mL) and 845.5 mL of water…

A: Mass of isopropanol = density × volume = 0.7860 g/ml × 450.0 ml = 353.7 g Mass of water  = density ×…