If there is 0.551 mg of arsenic in 348 g of solution, what is the arsenic concentration in ppm?

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: A 150.0g solution contains 1.17mg of sodium. What is the concentration in parts per million (ppm)?

A: Given : Mass of solution = 150.0 g And mass of solute i.e sodium = 1.17 mg

Q: How many grams of vitamin C (C6H8O6) would be contained in 25.0 mL of a 2.8 M solution?

A: given: volume = 25 ml = 0.025 L molarity = 2.8 M moles = molarity × volume             = 2.8 × 0.025…

Q: What is the concentration of salt in seawater with a salinity of 36.5 ‰, in the following units?…

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Q: How many milliliters of a 0.5% of a solution contain 4g of a drug?

A:

Q: What is the concentration in ppm of a solution which is prepared by dissolving 15 mg of NaCl in 200…

A: ppm of solution = (mass of solute/ mass of solution) * 106 Mass of solute = 15 mg or 0.015 g Mass of…

Q: Calculate, in mL, the required volume of a concentrated 950 ppm methylene blue solution required to…

A:

Q: What would be the molarity of a solution made from 86.5 g Ca(OH)2 in 200 mL of water?

A: Molarity = Number of moles / Volume in Litre Number of moles = Given weight / Molecular weight Given…

Q: C. 0.950 mg of Hg present in 350 g of solution, what is the Hg concentration in ppm?

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Q: A 10.00 gram sample of stream water was found to contain 2.00x10-6 g lead. What is that…

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Q: The lethal dosage of potassium cyanide in rats is 12mg per kilogram body weight. What is this…

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Q: What is the mass of lead in 7.8⋅10^3  g of blood if the lead content is 0.40  ppm?

A: ppm, i.e., parts per million is defined as the mass of a solute (in milli gram) present in 1 L of…

Q: How many parts per million (ppm) is 1mg/L? O 1ppm O 10ppm O100ppm 1000ppm

A: Given  Concentration = 1 mg/ L  ppm  = ?

Q: 123.0 g sample of hardwater is found to contain 0.015 g of calcium carbonate (CaCO3). What is its…

A: Given information: Mass of solute = 0.015 g Mass of solution = 123.0 g

Q: ounces

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Q: A pill weighing 325 mg contains the following. What is the concentration of each in ppm ? A. 12.5 mg…

A: Part a:Given:12.5 mg Captopril and mass of pill = 325 mgFormula to calculate concentration in…

Q: How many grams of "lead" are contained in 6.0 X 10 g of blood if the lead content of that sample of…

A: Given Lead content is 0.62 ppm. 0.62 g of lead per million grams of blood.

Q: A solution is 18.5%(v/v) methyl alcohol. If the bottle contains 2.06L of solution what is the v in…

A: GIVEN: (a)A solution is 18.5%(v/v) methyl alcohol find: If the bottle contains 2.06L of solution…

Q: How many mg of mercury are contained in a 150. g sample of tissue that has a mercury concentration…

A: Given :  mass of sample of tissue = 150. g  concentration of mercury in sample = 0.20 ppb  To…

Q: Sulfuric acid has a great affinity for water and for this reason the most concentrated form of…

A: We will first find mass of sulphuric acid in 100 g of solution. Then find mass of it in 3 L…

Q: what is the concentration of neon in the atmosphere in ppm

A: Earth’s atmosphere contains 78% of N and 21% of oxygen and traces of other gases are also found.Air…

Q: A 3.0 kg sample of pond water contains 3.6 mg of a pollutant. What is the concentration of this…

A: Given information,       3.0 kg sample of pond water contains 3.6 mg of a pollutant.

Q: If a 750 mL sample of drinking water has lead concentration of 28 ppm, how many grams of lead are in…

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Q: How many grams of copper sulfate would you need to make 5 L of a 5 M copper sulfate solution?

A: The gram of copper sulfate can be calculated asThe molecular weight of copper sulfate pentahydrate…

Q: A drinking water plant adds 500. g of fluoride to a water tank containing 500,000 L of drinking…

A: ppm is the abbreviation of parts per million. It is equivalent to mg/L. Conversion of g into mg: 1…

Q: What is the concentration in ppb of an 200,000 mg solution that contains 0.048 mg of solute?

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: A commercial pesticide formulation contains 1.0 g deltametrin in 1L solution. what is its…

A: Given : Mass of solute = 1.0 g Mass of solution = 1 L

Q: How much NaOH (in g) will be needed to form a 1000L 100 ppm solution? a. 10 b. 100 c. 1000 d. 10000

A:

Q: 125 ml solution contains 15.6 % (v/v) of benzene. What volume of benzene is in the solution? 1.…

A: The volume of the solution is = 125 mL The concentration of the solution is = 15.6 % (v/v) The…

Q: How many grams of vitamin C (C6H8O6) would be contained in 25.0 mL of a 2.4 M solution?

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Q: What is the number of moles of glucose (C,H1206) in 0.500 L of a 0.40 solution?

A:

Q: Question attached

A: Mass of blood = 6000 gms Given that, lead content of that sample of blood = 0.62 ppm So, Mass of…

Q: A solution is made out of 25.0 g of benzene and 0.000958 g of aspirin. What is the concentration in…

A: Given information,    Mass of benzene = 25.0 g    Mass of aspirin = 0.000958 g

Q: How many equivalents per liter are in a 2.3 M solution of NazPO?

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Q: What is the concentration, in ppm, of 6.4 g of NaCl dissolved in a 44 L solution? The mass of the…

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Q: Seawater contains0.0079 g of Sr2+ per kilogram of water. What is the concentrationof Sr2+ in ppm?

A: The concentration of Sr2+ ions in ppm is calculated as follows:

Q: A 4.55L sample of water contains 0.115 g of Na+ ions. Determine the concentration of Na+ ions in ppm…

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Q: How many grams of solvent are in 5% CuSO4 solution?     a. 90g b. 95g c. 2g d. 5g

A: The mass of solvent is calculated using the formula of % by mass.

Q: In New Zealand, the legal blood alcohol limit is 400 ug of alcohol per 1 L of breath. What is this…

A: Ppb is an unit of concentration, where it is denoted as Ppb = (mass of solute in gm / volume of…

Q: concentration in ppm?

A:

Q: Calculate the number of mL of a 500ppm solution needed to prepare 100mL of a 50 ppm solution.

A: Given:Concentration (C1) = 500 ppm.Volume (V2) = 100 mL.Concentration (C2) = 50 ppm.

Q: What is the number of moles of glucose (C6H1206) in .500 L of a .40 M solution?

A: The molarity or concentration of solution is calculated by the formula, M=nSV Where, nS is the…

Q: A sample of 250.0 g of water is found to contain 148 mg Cd. What is this concentration in ppm?

A: Given that, We have a sample which contains 148 mg Cd in 250 g of water. We have to determine the…

Q: Calculate the ppm of a solution containing 635 mg of Calcium nitrate dissolved in 5.50 mL of water.

A: We know that, ppm = mass of solute (mg)/volume in litre

Q: A sports drink contains 25 mg of magnesium in an 8.0-oz portion (1 fl oz = 29.6 mL). How many parts…

A: A solution consits of a solute and a solvent. A solute is defined as the component of the solution…

Q: What is the molarity of a solution containing 15.6g of  KCl in 274 mL of KCl solution

A: Molarity: The concentration for solutions is expressed in terms of molarity as follows,

Q: 1) The concentration of a solution is 284,000 ppm. How many grams of solute is contained in 100…

A: Given,   Concentration = 284000 ppm   ppm means parts per million i.e. gram of solute per 106

Q: In Scotland, the legal blood alcohol limit is 220 μg of alcohol per 1 L of breath. What is this…

A: The parts per billion is the concentration measurement of a solution. It measures the concentration…

Q: 4. How many grams of “lead are contained in 6.0 X 10' g of blood if the lead content of that sample…

A: Give, the content of lead in blood sample = 0.62 ppm We can write it as , the content of lead in…

Q: What is the concentration in ppm of a solution containing 0.75mg of fluoride in 150ml of tap water?

A: