As a chemist, you are tasked to submit a written report about the key solutes dissovled in the sea, the concentration of these solutes at varying deoths and the beneficial and harmful effects of these substances to both plants and animals in the sea.

Q: A 600​-gal tank initially contains 100gal of brine containing 25 lb of salt. Brine containing 1 lb…

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Q: Chlor-alkali plants electrolyze NaCl to produce the commodity chemicals caustic soda and chlorine…

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Q: 2- A solution of concentrated HCl has specific gravity of 1.185 and percentage is 36.5 % (w/w) HCI.…

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A: Given, the weight percent of HCI is 36.5-38%. This indicates that in 100g of solution of HCI, you…

Q: You determine that the molarity of the aspirin stock solution is 9.69x10-3 M. Assuming that you made…

A: Given, Molarity of aspirin stock solution = 9.69 × 10-3 M = 9.69 × 10-3 mol/L Volume of aspirin…

Q: Concentrated’’ sulfuric acid solution is 95% sulfuric acid by mass (and the remainder water) and has…

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Q: Is water available in ethanol?

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Q: Given 200cm3 of pure water at 40C, what volume of a solution of hydrochloric acid whose density is…

A: Given that : Volume of pure water = 200 cm3 Density = 1.175g/cm3 = 1.175g/mL HCl by weight = 344.4%…

Q: A town requiring 20 m3/s drinking water has two sources, a local well with 60 g/m3 nitrate and a…

A: Drinking water requirement in town=20m3/s or 20 m3 of water per second nitrate in local well =60g/m3…

Q: You are given a clear solution. You are told that the solution is a 50.0 wt% solution and the molar…

A: Let total mass 100 g Mass of solute 50g. Mass Of solvent = 50g Density = 1.07g/cm3 Volume of solvent…

Q: The parameters involved in the concept of dilution are the following: Volume of tank and brine. O…

A: Dilution is the process in which concentration of solute in a solution by mixing more solvent. To…

Q: 1. Copper metal and aqueous iron (III) chloride were made to react to reduce iron to Fe** while…

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Q: If a solution is made by adding 8g of (NH4)2SO4 to a 100 ml volumteric flask and enough water is…

A: The molecular weight of (NH4)2SO4 = 132.14g/molThe concentration of the solution can be calculated…

Q: Which of the following is the process in which there is an addition of small dose of chlorine gas to…

A: Coagulation : It is the process by which blood changes from a liquid to a gel forming a blood clot.…

Q: The solubility of KNO3 (in gr KNO3 per 100 gr water) is 155 gr KNO3 at 75 oC and 38 gr KNO3 at 25…

A: The solubility curve of KNO3 suggest that its solubility is different at different temperatures. As…

Q: The solubility of lead (II) chloride is 0.45 g/100 mL of solution. What is the Ksp of PbCl2? Express…

A: Molarity is defined as number of moles divided by volume of solution in litres

Q: In a laboratory experiment, a fermenting aqueous solution of glucose and yeast produces carbon…

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Q: 25.0 g of sodium hydroxide is dissolved in 150.0 g of water. What is the % (mass/mass) concentration…

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Q: The molarity of hydrochloric acid which has density 1.18 gm/ml, 36% w/w percentage is ....

A: Density is defined as the ratio of mass and volume of a substance. The formula used is:…

Q: CONCENTRATION OF A SOLUTION   Discussion   This virtual experiment involves the determination of the…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Give the number of grams of solutes and the number of grams of water that must be used to prepare…

A: we know that  1 % by mass solution is define as 1 g of solute and make up to  total mass of 100g of…

Q: () The student finds the following particulate model of AgCI(s). Assuming the crystal structures are…

A: f. The size of bromide ion, Br-, is more than chloride ion, Cl-.

Q: Chlor-alkali plants electrolyze NaCl to produce the commodity chemicals caustic soda and chlorine…

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Q: A technician was analysing some waste water from an industrial plant. He collected 500 mL of the…

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Q: 1. What is the mass concentration of water vapor (g H2O per m3 of air) in a liquid-water doud at a…

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Q: Prepare 1500mL of 0.5N H2SO4 solution with specific gravity of 1.84g/mL and assay of 97%. Write the…

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Q: The density of solution prepared by dissolving 120 g of sucrose (molar mass= 342 g/mol) in 1000g of…

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Q: When 25 g of ethanol (MW 46.07 g/mol) is mixed with 25 g of water (MW 18.02 g/mol) at 25 C, the…

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Q: 1. An aqueous solution with 15 g sulfuric acid is dissolved to make 0.2F solution. The specific…

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Q: Suppose you have 5M NaCl stock solution and you perform a six-step serial dilution by taking 100 µl…

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Q: 2- A solution of concentrated HCl has specific gravity of 1.185 and percentage is 36.5 % (w/w) HCl.…

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Q: The water sample from the polluted estuary (number 4), was then subjected to a series of…

A: Many problems in analytical chemistry begin with the need to identify what is present in a sample.…

Q: Use the data below for the concentrated acids and bases. Reagent Concentration %w/w 99.7 29.0 37…

A: we can prepare a  diluted solution from  concentrated stock solution using dilution law

Q: Calculate the molarity of a solution prepared by diluting 100 cm3 of H3PO4 (d= 1.75 g/mL and 89 %…

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Q: The solubility of KNO3 (in gr KNO3 per 100 gr water) is 155 gr KNO3 at 75 oC and 38 gr KNO3 at 25…

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Q: A dilution of benzene in methanol is made by placing 1.5 mL benzene (density of benzene is 0.879…

A: Concentration of benzene can be calculated from the mass of benzene dissolved in solution.

Q: The density of commercial concentrated HNO3 is 1.41 g/mL The concentrated acid contains 69% (w/w of…

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Q: In a laboratory experiment, a fermenting aqueous solution of glucose and yeast produces carbon…

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Q: A solution was prepared by dissolving 25g of fructose in sufficient quantity of water to make 100…

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Q: Concentration of a solution can be expressed is several ways, such as the following: molar…

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Q: In the standardization of HCl using pure anhydrous sodium carbonate as the primary standard for…

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Q: Identify and explain the mistakes made in the following laboratory protocols:  A 10.00 mM solution…

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Q: The dictionary defines homogeneousas “uniform in compo-sition throughout.” River water is a mixture…

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Q: Very dilute amounts of ions and molecules are often reorted in parts per million (ppm). The units…

A: Given  1ml of water = 1g of water  we know 1L  = 1000 ml  if 1ml of water contains 1g water  1000 ml…

Q: Concentrated’’ sulfuric acid solution is 95% sulfuric acid by mass (and the remainder water) and has…

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Q: The effluent from the column required 15.00 mL of 0.1000 M NaOH to neutralize. a) Write the net…

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Q: To understand the definition of these units, perform the following task. Provided that we can…

A: Molarity is the gram moles of solute present in per litre of the solution. PPM is parts per million…

Environmental Pollution

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