How many grams of 50 wt% NaOH (FM 40.00) should be diluted to 1.00 L to make 0.10 M NaOH?

Q: How can you dilute a 2.00 M KOH(aq) solution to make 100.0 mL of a 0.050 M KOH(aq) solution? O…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: to reach the

A: To find the amount of chlorine added is given as,

Q: Calculate the concentration in ppm of Cd in a 2.00 mL sample which has been shown to contain 16.4 ug…

A: Solution stoichiometry involves the calculation of the concentration of solutions in the given…

Q: The volume of 0.16M NaOH needed to react with 40 mL of 0.12M H2SO4 is     30 mL     40 mL…

A: Given Molarity of H2SO4 = 0.12 M Volume of H2SO4 = 40 ml = 0.04 L Molarity of NaOH = 0.16 M

Q: volume (L) of 3.00 M CH 3OH solution contains 0.270 mol CH 3OH

A: Given data, 3.00 M CH3OH solution contains 0.270 mol CH3OH

Q: 3)Find the number of mg Na:CO: (FW = 106 g/mol) required to prepare 500 mL of 9.20 ppm Na solution.

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Q: How much 32% (w/w) HCl should be diluted with deionized water to produce 100.0 mL of 5.0 M HCl…

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Q: A 9.97 M solution of NaOH has a density of 1.33 g/cm3 at 20°C.  Assume you have 1.00 L of solution.…

A: 1. First calculate the mole of NaOH. NaOH moles=1.00L×9.97M=9.97mol Next the mass of NaOH, solution…

Q: Find the molarity of acetic acid prepared by diluting 34.9 mL of concentrated (glacial, 17.4 M)…

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Q: How many grams of boric acid [B(OH)3, FM 61.83] should be used to make 2.00 L of 0.050 0 M solution?

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Q: 10.00 mL of 1.10 M  HCl  diluted to 0.450 L

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Q: You want to prepare 500.0 mL of 1.000 M KNO, at 20 C, but the lab (and water) temperature is 28 "C…

A: We have to find out how many grams of KNO3 should be dissolved at 28℃ temperature to get the below…

Q: Dapsone tablets, labelled 50 mg has an average tablet weight of 0.6509 g.  2.0g of powdered tablets…

A: Given: Dapsone tablets, labelled 50 mg has an average tablet weight of 0.6509 g.  Mass of powdered…

Q: lution 01 0.0500 M NaOH Volumes: Initial 45.16 mL 42.93 mL Final 21.38 mL 18.78 mL Used Average Used…

A: The values as calculated Initial 45.16ml 42.93ml Final 21.38ml 18.78ml Used 23.78ml 24.15ml…

Q: How to prepare 300 ml of 0.4 N of Ca (OH) 2 (Mol. wt.74), By dissolving 8.88 gram in 300 ml H20 By…

A: Normality is the number of gram equivalents of the solute dissolved per liter of the solution. It is…

Q: Dapsone tablets, labelled 50 mg has an average tablet weight of 0.6509 g.  2.0g of powdered tablets…

A: The balanced reactions given are, 1) NaNO2 + HCl → HNO2 + NaCl2) R-NH2 + HNO2 + HCl → R-N2Cl + 2 H2O…

Q: 3. What would the new concentration be is 5 mL of 3 M H2SO4 was diluted up to 25 mL?

A: Concentration of the new solution can be determined using the dilution expression,

Q: Calculate the mass volume percent, % (m/v), of a 2.15 M solution of NaOH (FM = 40.00 g/mol).

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Q: How many mL 12.0M nitric acid are needed to make 625mL 0.11M nitric acid?

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Q: How do you convert experimental solubility into grams per 100ml of water and kg per metric ton of…

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Q: Part B - Determination of Mg(OH)2 in Milk of Magnesia Mass of sample 50g Total Volume HCI used 80ml…

A: Total moles of HCl used can be given by using the following formula.                       Number of…

Q: A 500.00 mg vitamin C (MW176.12g/mol) tablet was ground, acidified, and dissolved in H20 to make a…

A: KIO3(aq) first forms I2(aq), and the I2(aq) reacts with vitamin C (C6H8O6). Hence the required mole…

Q: How many mL of 15.8 M nitric acid should be diluted to 0.250 L to make 3.00 M HNO3?

A: Given  Initial Molarity of HNO3  ( M1 ) = 15.8 M  Final Volume ( V2 )   =  0.250 Liter…

Q: For the CO2 impact experiment station: 1)         Obtain two plastic cups, red cabbage indicator, a…

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Q: Prepare 1500mL of 0.5N H2SO4 solution with specific gravity of 1.84g/mL and assay of 97%. Write the…

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Q: How many mL of  7.96 M NaOH needs to be measured out if you need to prepare 10.0 mL of 2.78 M NaOH?

A: we are asked to calculate the volume of 7.96 M NaOH needs to bemeasured out to prepare 10.0 mL of…

Q: Calculate serial dilution. If we pipette 1 mL of sample into tube of 9 mL of 0.1 peptone water.…

A: A stock solution made from 25 g of sample, for whom calculation for serial of dilution is to be…

Q: Prepare 2 liter of approximately 0.50M Nacl using solid NaCl

A: Given, Concentration of NaCl solution = 0.50 M = 0.50 mol/L Volume of the solution = 2.0 L…

Q: You are required to prepare 5 L of a solution containing 1.000 x 10 mol/L of Cu2"(aq). Which of the…

A: The molarity of a solution describes the number of moles of the solute present in one liter of…

Q: 4 . What mass in mg of Fe2+ would be in 686g of drinking water if it was at the safe limit of…

A: In this question, we want to determine the mass of Fe2+ in mg unit.  You can see details Solution…

Q: How much sterile water will you have to add to the concentrated solution you calculated from problem…

A: The question is based on the concept of solutions.   Molarity is a method of expressing…

Q: A 1.0 mL sample of seawater is determined to contain 2.5 × 10–14 moles of dissolved gold. The setup…

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Q: How many milliliters of 9.0 M H2SO4 are needed to prepare 500. mL of 0.25 M H2SO4?

A: This question is based on Dilution equation. The formula for the dilution equation is as follows:…

Q: What molarity of HCl is needed so that 5 mL diluted to 300 mL will yield 0.2 M?

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Q: What volume of 30% H202 do you have to  dilute to make 20 mL to make a 3% H20 solution ?

A: Given , Concentration of stock solution of H2O2 = 30 % ( I am taking 3% H20 solution as 3% H2O2…

Q: 1-30. How many grams of boric acid, B(OH)3 (FM 61.83), should be used to make 2.00 L of 0.050 0 M…

A: First, the required moles of boric acid is calculated which then it is converted into grams using…

Q: How many millimetres of 3.0 M H2SO4 are needed to make 450 mL of 0.10 MH2SO

A: The molarity is the concentration term defined as the number of moles of solute dissolved per liter…

Q: What two ionic compounds are dissolved in the filtrate after the suction filtration step What two…

A: The above reaction is an example of double displacement reaction and a well known procedure for…

Q: Calculate the volume of water that must be added to a 10 mL sample of 0.5 M NAOH sc fold dilution. O…

A: Given, Initial volume = 10 mL  Molarity = 0.5 M

Q: Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated:…

A: Given, a) concentration of concentrated solution of NH3 =15 Mvolume of diluted solution of NH3 =50…

Q: Determine the volume of dilute HNO3 (d= 1.11 g/mL and 19% pure) that can be prepared by diluting 50…

A: Interpretation -  To determine the volume of dilute HNO3 (d= 1.11 g/mL and 19% pure) that can be…

Q: A 0.200 M K2SO3 solution is produced by A) diluting 250.0 mL of a 1.00 M K2SO, solution to 1.00 L B)…

A: To know how to make 0.200 M k2SO3 Solution , we have to use the Dilution formula. M1 × V1 = M2 × V2…

Q: Bacterial L-broth is 0.3%glucose and 0.7% tryptone. Since both glucose and tryptone are solids, you…

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Q: The density of concentrated ammonia, which is 28.0% w/w NH3 is 0.899 g/mL. What volume of this…

A: Given, Concentration of concentrated ammonia solution = 28.0 % w/w Density of NH3 solution = 0.899…

Q: Will 0.5 g of CaSO4 be completely dissolved in 1 L of water? (Ksp = 2×10-5)

A: Given that, Mass of CaSO4 = 0.5 g  Volume of water = 1 L  Solubility product, Ksp = 2×10-5 We need…

Q: Mass solute needed to prepare 0.500L of 0.2 M NaCO3

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Q: How do you Prepare 500 mL of 0.025 M Na2S2O2•5H2O?

A: Molar mass of compound, WB = 232 g /molVolume of water = 500 mLMolarity of compound, M = 0.025 M