A water sample contains the pollutant chlorobenzene with a concentration of 15 ppb (by mass). What volume of this water contains 4.72×102 mg of chlorobenzene? (Assume a density of 1.00 g/mLg/mL.)

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A: Given, At 100°C Solubility of of substance is 12.5 g per 100 mL of solvent At 10°C Solubility of of…

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Q: If a 250 mL glass of water contained 5.00 ppb, what mass of lead is in the glass of water? Assume…

A: The ppb is the form of concentration which can be represented as; ppb=Mass of solute (in g)Mass of…

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Q: 4. The EPA's secondary standards for contaminants that may cause cosmetic or aesthetic effects in…

A: we have to calculate the ppm concentration

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Q: How many parts per million (ppm) is 1mg/L? * 1ppm 10ppm 100ppm 1000ppm

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A: The solubility of BaSO4 is = 0.0023 g/L The value of Ksp is =?

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A: Solubility The amount of solute present in 100 g of solvent is known as solubility. The solubility…

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A: Percentage by volume of any solution can be determined by dividing volumeof solute by volume of…

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A: Given  Concentration of Fe3+ = 3.38 mg/L Concentration in parts per billion =?

Q: A solution contains 15 ppm of benzene. The density of the solution is 1.00 g/mL. This means that…

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Q: A 2.800x10-2 M solution of glycerol (C3 H8 O3) in water is at 20.0° C. The sample was created by…

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Q: (a) Calculatethe concentration of mercury: (i)in g/L (microgram per liter), and (ii) in mol/L.(b)If…

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Q: The Earth’s oceans have a salinity of 35. What is the concentration of dissolved salts in seawater…

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Q: A bubble of air escaping from a diver's mask rises from a depth of 155 ft to the surface where the…

A: Given the depth of water from the surface, h = 155 ft * 30.48 cm1 ft*1 m100 cm= 47.244 m The volume…

Q: The solubility of potassium nitrate is 155 g per 100 g of water at 75°C and 38.0 g at 25°C. What…

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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: A 4.55 L sample of water contains 0.115 g of sodium ions.  Determine the concentration of sodium…

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Q: 5µL of the 500mM Tris is then added to a tube labelled A containing 995µL of sterile water. 15µL of…

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Q: A bubble of air escaping from a diver's mask rises from a depth of 159 ft to the surface where the…

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Q: You add 243 grams of NaCl to a container and then you add 663 grams of water to that same solution.…

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Q: A drink sold in a health food store contains 0.50% (w/v) of vitamin C. What volume would you have to…

A: This problem can be solved by using the formula given below as; %wv = Mass of solute (g)Volume of…

Q: The solubility of lead nitrate at 100 degrees C is 140.0g/100g of water. A solution at 100 degrees C…

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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: The EPA's secondary standards for contaminants that may cause cosmetic or aesthetic effects in…

A: Here given:- =>Volume of water=1.89×104 litres=18900 litre     Volume of water=18900000 ml…

Q: How many ppl are there in 1 ppm? 10 100 1000 10000

A: 1000 ppl are there in ppm .

Q: A bubble of air escaping from a diver's mask rises from a depth of 152 ft to the surface where the…

A: Given the depth of water, h = 152 ft * 0.3048 m1 ft = 46.33 m density of sea water, d = 1.025 g/mL…

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A: Given:Final solution= 25cL of stock solution diluted to 7.5L i.e. 0.25 L stock solution diluted to…

Q: If a sample of water is being determined to contain 389 ppm of lead, how many g of lead does one…

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Q: 4. Which mixture(s) can be separated into its components using filtration? A. oil + vinegar B. sand…

A: Filtration is a technique of separation of a solid from a liquid and a gas. In filtration method,…

Q: A lake containing 1320g of lead in 31,243,500g of water has what ppm for lead? A. 42.25 ppm B.…

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