If 20. grams of NaOH was dissolved in enough water to make a 250. mL NaOH solution, calculate the following: a. Molarity b. Grams/ Liter c. % composition

Q: 1. Ten milliliters of ethanol (density=0.789 g/mL) is added to sufficient amount of water to produce…

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Q: 23.5g of NaCl is dissolved in enough water to make .683 L of solution. (MW NaCl = 58.44 g/mol a)…

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Q: Calculate the molarity of 1.60 L of a solution containing 1.55 g ofdissolved KBr.

A: The given data contains, Volume = 1.60 L. Mass = 1.55 g.

Q: if an ammonia and water solution is 0.378 m how many g of ammonia are present in 7.07 kg of water?

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Q: How many mL of 0.500 M Nal would be required to make a 0.0715 M solution of Nal when diluted to…

A: In the dilution process, the relationship between initial and final concentrations and volumes of…

Q: 7. If a 0.380 M aqueous solution of NaOH is to be prepared using 25.0 grams of NaOH, how many mL of…

A: Molarity: Number of moles of solute dissolved in per litre of solution. Its SI unit is mol/l. It is…

Q: How many mL of 0.100 M NaCl would be required to make a 0.0350 M solution of NaCl when diluted to…

A: The equation to find the unknown value from known values during dilution is given by, M1V=M2V2 where…

Q: A 51.24 g sample of AX (Molar mass = 171.34 g/mole) is dissolved in enough water to make 2.1 L of…

A: Mass of solute (AX)=51.24 g Molar mass of AX=171.34 g/mol Moles=Mass/Molar mass Moles =…

Q: What is molarity? A sample has 0.2 moles of salt dissolved in 2 L Include the formula. of solution.…

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Q: Calculate the mass percent of a vinegar solution with a total mass of 96.04 g that contains 2.21 g…

A: Mass percent of a component in a given solution is equal to mass in grams of the component present…

Q: ID: B The molarity of an aqueous solution of NaCl can be defined as- 10. moles of NaCl per liter of…

A: ★ Answer : Correct option is  'a'   ★ Solution : * Concentration :  The measure of the amount of…

Q: Example: how many milliliters of concentrated H2SO4 have 94%, density 1.831 g/cms are required to…

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Q: A soultion is 5.00% by mass potassium sulfate. How many grams of this solution would be needed to…

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Q: e) Calculate the mass of solution (in g) needed to make a 25.00 mass percent solution of potassium…

A: Since you have posted multiple question and all are unrelated as per guidelines we can solve only…

Q: Need help with letter C

A: The given data contains, moles of solute = 1 mol volume = 0.1 L

Q: How many grams of 10% and 40% sodium chloride must be mixed to obtain 200g of a 20% solution?

A: 10%, 20% and 40% NaCl solution means 10, 20 and 40 gm NaCl are present in 100 gm, 100 gm and 100 gm…

Q: 1.)23.5g of NaCl is dissolved in enough water to make .683L of solution. a) What Is the molarity (M)…

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

Q: You have 1500.0 g of a bleach solution. The percent by mass of the solute sodiumhypochlorite (NaOCl)…

A: Mass percentage of NaOCl =mass of NaOCl × 100total mass of bleach solution  3.62 = mass of NaOCl ×…

Q: 26.9 g of silver nitrate is dissolved in sufficient water to make 250 mL of solution. what is the…

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

Q: a) Calculate the number of atoms of 'C' in it. b) Calculate the number of atoms of 'H' in it. c)…

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Q: How much waterl in.ml)is needed to prepare a 0.81 M KCI solution from 87 m of a 196M KCl solution?…

A: Given values are, V1 =87mL N1= 1.96 M N2= 0.81 M V2=??

Q: Calculate the Molarity of a hypothetical 8.51% (by mass) aqueous HCl solution. The solution has a…

A: Molarity is defined as the number of moles of solute dissolved per liter volume of the solution. The…

Q: Concentrated sulfuric acid (18.3 M) has a density of1.84 g/mL.(a) How many moles of H₂SO₄ are in…

A: The molecular mass of a substance is the sum of the atomic masses of all the atoms in a molecule of…

Q: Consider a solution of glucose in water that is 5.25% by mass glucose. Calculate the indicated…

A: mass percent tell the strength of solution using the mass of solute and solvent.

Q: would

A: Plz find the file attached for explanation

Q: To prepare 790mL of 5.2M NaCl solution  Dissolve _?_ g of NaCl in a minimum amount of water, then…

A: Number of moles of solute = Molarity × Volume in L

Q: An aqueous potassium iodate (KIO,) solution volume of the solution is 3.90 L. Calculate the molarity…

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Q: A sodium nitrate solution is 12.5% sodium nitrate by mass and has a density of 1.02 g/mL. Calculate…

A: Density of solution = 1.02 g/mL Sodium nitrate by mass = 12.5 %

Q: The percent by mass of ethanol (MM=46.07g/mol) in an aqueous solution is 12.3%. What is the morality…

A: Given The percent by mass is 12.3% molar mass of ethanol = 46.07 g/mol

Q: What mass of a concentrated solution of nitric acid (68.0% HNO3 by ,ass) is needed to prepare 300.0g…

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Q: What is the Molarity of of the BaCl2 solution? volume BaCl2=25.0 mL moles BaCl2=0.0024

A: The molarity (M) of the solution that contains the available moles of the solute is determined as…

Q: A 106.1 mL of an H2SO4 solution contains 2.49 g of H2SO4. Calculate the normality of the solution.…

A: * Volume of Solution = 106.1 ml ( 1 L = 1000 mL) Volume of Solution = 0.1061 L * Mass of Solute…

Q: How many moles of MgCl, present in 64.0 mL of 0.165 M MgCl, solution? are mol

A: M (molarity) is the no of moles of solute present in 1000 ml solution.

Q: 39. When a solution is diluted by the addition of solvent, which quantity does not change? a. the…

A: 39. a. Molarity of the solution ➝ will change

Q: How many grams of a solution that is 5.20 obtain 18.0 % sucrose by mass are needed to g of sucrose

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

Q: Calculate the final concentration of the solution when water is added to prepare each of the…

A: Given that: Initial volume of HCl solution(V1) = 17.0mL Initial concentration of HCl M1 = 18.0M…

Q: A stock solution of NiCl, is available to prepare solutions that are more dilute. Calculate the…

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Q: How many mL of 0.500 M Nal would be required to make a 0.0850 M solution of Nal when diluted to…

A: Dilution M1V1= M2 V2 V1= M2 V2 / M1 M1 ,M2 molarities V1,v2 volume

Q: How many mL of 0.300 M NaF would be required to make a 0.0495 M solution of NaF when diluted to…

A: Given: Concentration of NaF (M1) = 0.300 M Concentration of diluted solution (M2) = 0.0495 M. Volume…

Q: How many grams of are there in 186 grams of an aqueous solution that is 4.59% (w/w) ?  g

A: Mass/mass (weight/weight) percentage is the mass of Solute in particular mass of the solution. It…

Q: An aqueous solution contains 26% HNO3 by mass. calculate the mole percent and the molarity of the…

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Q: How many grams of KF are contained in 619.5 mL of 0.135 M KF solution? Report you answer to two…

A: Molar mass of KF = 58.09 g/mol Available solution- 0.135M KF solution of volume 619.5ml

Q: many grams of po

A: The concentration of solution can be expressed in several different ways, one of then we can say is…

Q: How many liters of a 3.87  M K2SO4 solution are needed to provide 74.0  g of K2SO4 (molar mass…

A: Molarity is defined by the ratio of the number of moles of solute to the volume of solution in…

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A: Dear student I have given answer to your question in the image format.

Q: 2. Prepare 100 mL of 1:100 bleach solution from a 1:10 bleach solution a. How much volurne of bleach…

A: As asked to answer 2, To prepare a 1:10 bleach solution, add 1 volume of household bleach(example 1…

Q: what mass (in g) of disodium phosphate (NaHPOJ must be dissolved in 495.50 ml of water to crate a…

A: Composition of a solution can be ascertained either qualitatively or quantitatively. Molarity is a…

Q: If we dissolve 18.0 g of Li2O molar mass 29.9 g/mol in sufficient water to make 500. mL of solution,…

A: The conversion of mL into L is shown below. Thus, 500 mL of solution is equal to 0.5 L.

Q: What is the mass percent (m/m), of a solution prepared from 50.0 g NaCl and 150.0 g of water?

A: Given :-  Mass of NaCl = 50.0 g  Mass of water = 150.0 g  To calculate :-  Mass percent of solution…