A 4.55 L sample of water contains 0.115 g of sodium ions.  Determine the concentration of sodium ions in ppm if the density of the solution is 1.00 g/mL.

Q: A solution of ammonium nitrate contains 61.2 g per liter of solution. How many grams of ammonium…

A: The solution is given below -

Q: What mass of cesium bromide must be added to 0.500 L of water (d = 1.00 g/mL) to produce a 0.913 m…

A: Molality is defined as the number of moles of solute dissolved per kilogram of the solvent. That is,…

Q: Find the concentration of a solution in ppm if 0.05g NaCl is dissolved in 1500 grams of water

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Q: For each of the following solutions, calculate the normality

A: 1) For acids:  N = M × Basicity  Where basicity is no.of  replaceable H+ ions by an acid  2) For…

Q: 20 grams of NaClare dissolved in 0.8 L of water. What volume of this solution would be needed to…

A: 20 grams of NaClare dissolved in 0.8 L of water. What volume of this solution would be needed to…

Q: Calculate the molarity of an aqueous sodium chloride solution containing 284 g of NaCl in 2.20 L of…

A: Solutions' concentration depicted in molarity gives us the idea of solute's moles and solution…

Q: 700.0 mL of a 3.75 M solution of NaCl has enough water added to make a new volume of 1.400 L. What…

A: Given data is as follows: The concentration of the NaCl solution M1= 3.75 M The initial volume of…

Q: A chemist added 40 mL of pure acetic acid to 100 mL of 20% (v/v) solution of acetic acid in water.…

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Q: A solution contains 6.9 x 10-6 g of  Br- per kilogram of solution.  What is this in ppb?  Answer to…

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Q: 2. A KCI solution has a concentration of 300 ppb. What mass of KCl is contained in 900 mL of this…

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Q: How many grams of NaCl are in 250 mL of a 3.5 M of NaCl  solution?

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Q: Calculate the percent mass per volume, % (m/v), of a dextrose solution containing 6.50 g of dextrose…

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Q: A mixture of ethanol and water is prepared in the lab. Ethanol has a density of 0.789 g/mL. 47.3 mL…

A: Given: Mass of water = 164.8 g Volume of ethanol = 47.3 mL Density of ethanol = 0.789 g/mL

Q: 25 litres of a 1.0 M solution of bromine in dichloromethane. determine the volume of each liquid

A: Given: Concentration of bromine in solution = 1.0 M And volume of solution = 25 L.

Q: How many grams of HNO3 are present in 85.0 ml of a 5.50 M solution? [HNO3 = 63.0 g/mol] %3D

A: Molarity of HNO3 solution = 5.50 M Volume of solution = 85.0 mL Molar mass of HNO3 = 63.0 gmol-1

Q: Calculate the normality of a calcium hydroxide solution of 5.18 grams of calcium hydroxide in 4.5…

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Q: 168.1 mg of NaCl (MM=58.44 g) is dissolved in 118.06 L of water. What is the concentration of Na+…

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Q: A sample of water is analyzed for various ions.  If the sample has the following ion concentrations:…

A: Concentration in ppm = (Weight in mg) ÷ (Volume in Litre)

Q: A sample of seawater contains 2.6 g of calcium ions in 5826 kg of solution. What is the calcium ion…

A: Given,  Mass of calcium ion = 2.6 g  Mass of solution = 5826 kg                                 =…

Q: Calculate the percent mass per volume, % (m/v), of a dextrose solution containing 7.00 g of dextrose…

A: A dextrose solution containing 7.00 g of dextrose in 3.00 × 102 mL of solution .We have to…

Q: A chemist was asked to prepare a 2 L of diluted ammonia with initial concentration of 2 Normally, So…

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Q: The bottle labeled "concentrated hydrochloric acid" in the lab contains 15.0 mol of HCI per liter of…

A: The detail solution is given below

Q: An 870.0 g water sample contains 2.0 mg of chromium. Express concentration in parts per million…

A: Given that, Mass of chromium (solute) = 2.0 mg = 2.0×10-3 g Mass of water sample = 870.0 g

Q: 94.0 g sample of ground water is found to have a lead concentration of 18.37 ppm. Calculate the mass…

A: 1. Mass of sample or solution = 94.0g  Concentration of lead = 18.37ppm  ppm is parts per million.…

Q: A chemistry student needs 45.0 g of thiophene for an experiment. He has available 1.5 kg of a 8.28%…

A: 8.28 % w/w means 8.28 g thiophene in 100 g solution.

Q: What is the molarity of a solution containing 15g sulphuric acid in 150 ml solution? What is the…

A: Mass of sulphuric acid = 15 g  Volume of solution = 150 ml  Molarity of the solution = ?  Normality…

Q: Express this concentration in parts per million (ppm).   5.6 milligrams per kilogram of water

A: The mass of solute in mg present in a one-kilogram solution is known as ppm (parts per million)…

Q: Calculate the concentration of lead in milligrams per liter.

A: Given :- volume if water = 1285 mL  mass of lead = 95.0 mg   To calculate :-  concentration in mg/L…

Q: Calculate the concentration in /molL of the chemist's barium acetate solution.

A: Number of moles = mass/molar mass  Molarity = moles/volume of solution(in L)

Q: A student task is to prepare 3 glucose (C6H12O6) solutions with different concentration. If the…

A: i) he needs 2.88g glucose to make 80mL of solution ii) He needs 0.405g of glucose to make 90mL of…

Q: what is the total volume of a 17.6% m/v sodium phosphate solution in mL would be needed to have a…

A:

Q: The grams of Barium hydroxide Ba(OH)2 required to prepare a solution with an initial concentration…

A: Given : Volume of solution = 2 m3  And initial concentration of Ba(OH)2 = 120 ppm Since 1 m3 = 1000…

Q: A 1185 mL sample of drinking water was found to contain 20.5 mg of lead. Calculate the concentration…

A: Given: Volume of water sample=1185 mL=1.185 L Mass of lead=20.5 mg

Q: What mass of Na)CO; is present in 0.650 L of a 0.230 M Na7CO; solution? 1S

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

Q: What is the concentration of a solution formed by diluting 280 mL of 7.2 M NaOH solution to  0.77 L?

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Q: A diluted solution of sulfuric acis , H2SO4, has a density of 1.523 g/mL. The solution contains 50.0…

A: We will first calculate the number of moles of solute, then volume of solution. Finally find…

Q: Q3- For solution of Sodium carbonate Na2Co3 , determine: a. The Molarity and Normality of 3 L of a…

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

Q: The average salt content of seawater is equivalent to 0.599 M NaCI (density What is the…

A: To solve this problem we will use formula to calculate ppm concentration, Molarity , Molality and…

Q: 1. An NaCl solution is prepared using 30 g of NaCl and 500 g of water. What is the concentration of…

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Q: A student mixes 60.0 mL ethanol ( C2H6OC2H6O ) into a solution that ultimately has a volume of 300.0…

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Q: What is the mass in grams of KBr in 0.400 L of a 0.350 M solution

A: Molarity = moles / volume moles = Molarity x volume            = 0.35 × 0.400 L moles = 0.14 moles…

Q: 1. Determine the normality of a solution which contains 2.83g of calcium sulfate in 500ml solution?

A: Normality: the number of gram equivalent moles of a solute present in one litre of the solution is…

Q: A solution of lead from a battery plant has a concentration of 3.65 x 10^-7 M. What is this…

A: Molarity of a solution is defined as the number of moles of solute present in one litre solution. As…

Q: Calculate the normality of aqueous hydrochloric acid, HCl, solution containing 65.0 grams HCl in…

A: Normality is given by the ratio of number of gram equivalents to that of the volume of the solution.…

Q: 1. A solution has a concentration of 1.25 g/L. What is the concentration in ppm? 2. Calculate the…

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Q: . Determine the number of grams of NaNO; that are present in 600 mL of a 1.4 M solution.

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Q: 1.) You are asked to make 1500 mL of TE (1X) using TE (100X). The volume of water used is: a) 95 mL…

A: When we need to make a solution from the stock solution, a dilution factor is used. The product of…

Q: A particular water sample that is saturated in CaF2 has a Ca²+ content of 105 ppm (that is, 105 g…

A: Given: The Ca2+ content of the water sample that is saturated in CaF2 = 105 ppm We have to calculate…

Q: 2. A beaker of water and a beaker containing a sugar solution were placed in a closed container at…

A: Since the sugar solution has lower molar fraction of water than other water beaker.(pure water)).…

Q: 11  A type of solutions that contains the maximum amount of solute that is capable of being…

A: Solution has two part- a solvent and a solute. There are various types of solution such as…