2. A plant discharges 4000 gal/min of treated wastewater that contains 0.25 mg/L of PCBS (polychloronated biphenyls) into a river that contains no measurable PCBS upstream of the discharge. If the river flow is 1500 cubic ft/s, after the discharge was thoroughly mixed with the river water, what is the concentration of DCRC in the ri ailli por lito

Q: 25 mL of a bleach (NAOCI) sample is diluted to 500 mL. An excessive amount of KI is added to the 20…

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A:

Q: 7. Calculate the molarity of an acetic acld solutlon If 34.57 mL of this solutlon are needed to…

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Q: A 21.88 mL portion of a 0.379 M solution of hydrochloric acid, a monoprotic acid, is to be titrated…

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Q: A student is asked to standardize a solution of sodium hydroxide. He weighs out 1.09 g potassium…

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Q: A company gave Phereseadula, who is an analyst, 6.00 L of H3PO4 and he was required to calculate its…

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Q: 25 mL of a bleach (NaOCl) sample is diluted to 500 mL. An excessive amount of KI is added to the 20…

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Q: 1. The ammonium content of a 0.560 g fertilizer sample was determined in a back titration in which…

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Q: A sample of USP-grade citric acid (H3C6H5O7, three titratable protons) is analyzed by titrating with…

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Q: 25 mL of a bleach (NaOCl) sample is diluted to 500 mL. An excessive amount of KI is added to the 20…

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Q: What is the maximum volume of 0.25 M sodium hypochlorite solution (NAOCI; laundry bleach; MW= 74.44…

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Q: 25. Use the reaction: 2AgNO3(aq) + H2SO4(aq) → Ag2SO4(s) + 2H2O(1) 2 HNO3(aq) What volume of 0.123 M…

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Q: A student measured the mass of an empty micropicnometer to be 2.000g. A student places 0.500mL of…

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Q: A student measured the mass of an empty micropicnometer to be 2.000g. A student places 0.500mL of…

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Q: In a standardization experiment, 0.5067 g of primary standard sodium carbonate (Na2CO3) was exactly…

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Q: A student is asked to standardize a solution of calcium hydroxide. He weighs out 1.09 g potassium…

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Q: 0.8159 g sample of HCl issolved in water to make e titration. What is the E り.859g Hil

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Q: 0.70N

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Q: A 2.1182.118 g sample of a solid mixture containing only potassium carbonate (MM=138.2058…

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Q: An unknown 32.7 % v/v reagent has a density of 1.773 g/mL. To determine the identity of this base, a…

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Q: MgNH4PO4•6H2O has a solubility of 0.023g/100.ml of water. Suppose a 5.02g sample was washed with…

A: The values are given as follows:

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.