Name a treatment technology that is used to remove or transform the following species from water in municipal water treatment plants. Parameter Treatment technology Giardia Cysts from water   Turbidity from drinking water   Cyanide from drinking water   Suspended particles in the diameter range 5-20 µm from drinking water   Mg2+ from groundwater   H2S from drinking water   Disinfection by-products (THM) from chlorine disinfection of drinking water   Manganese ion from groundwater   Cd (II) from drinking water   Phosphate from drinking water

Q: The solubility of a certain salt in 100 g of water is 25 g. 15 g of the salt is placed in 80 g of…

A: Given: The solubility of a salt in water is given as 25 g in 100 g of water. It implies that 100 g…

Q: Given your choice of refractive index, UV-Vis, Fluorescence, conductivity, and mass spec (and…

A: Since you have asked a question with multiple parts, we shall answer the first three parts for you.…

Q: Calcium oxide is soluble in water True O False

A: Calcium oxide is soluble in water Given statement is true

Q: Estimate the concentration of ethylbenzene in fish tissue in a lake with a concentration in water of…

A: Ethylbenzene concentration in water = 120 mg/L

Q: Explain how you will i) Remove nitrogen and sulfur compounds from LPG . Give two examples each of…

A: • Nitrogen is removed through "Nitrogen Rejection Unit" in a process refinery.  • Sulphur is removed…

Q: A liquid containing 47.5% acetic acid and 52.5% water is to be separated by isopropanol. The final…

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Q: Recycle Reverse Osmosis is used by water bottling companies to produce desalinized water from sea…

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Q: 7. Complete the table. The polymer for each example is drawn and labeled below the table. (1 A each)…

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Q: Which of the following is true for redox markers? I- color change occurs when the indicator changes…

A: Redox markers or oxidation-reduction indicators are those which can detect the end point of a redox…

Q: How would the decreased growth of plants in response to acid rain affect animals in the same…

A: Acid rain is a broad term that includes any form of precipitation with acidic components, such as…

Q: Silicon thin film are commonly formed by chemical vapor deposition of silane vapor (SiH4) onto a…

A: The balanced chemical equation for the reaction is: SiH4(g) → 2H2(g) + Si(s) According to the…

Q: Which of the following is not a criteria pollutant?     carbon monoxide     PM2.5     carbon…

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Q: What is the importance of dissolved oxygen level?

A: It is crucial to understand two predominant terms in doing the water treatment or analysis: COD and…

Q: For the following workplace exposures, decide the control methods depending on the industrial…

A: To decide the control methods depending on the industrial hygiene for the given workplace exposures

Q: The liquid removed from the fractionator is rich in more volatile component in the rectification…

A: Rectification column is also called enriching section or column. It is upper part of distillation…

Q: A volatile solute was added to a solvent to form an aqueous solution. Which will best represent the…

A: Explanation of first question When we will add solute  to a solvent, the vapor pressure of the…

Q: When you conduct the energy balance around a system, taking into account heat, work and friction,…

A: 9-Levels of transport phenomena-Choose correct option 10-Not a example of convective transfer-Choose…

Q: two differences in which hazardous and electronic waste are being disposed and stored

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Q: It is desired to dehydrate apples that contain 83% water, after dehydrating them it was found that…

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Q: 1000 kg of a 64% NaNO3 solution in water is at a temperature of 100 deg C. This is sent to a…

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Q: Silica gel is to be used to separate a mixture of butane and butylene. The feed containing 55%…

A: Given that- Feed at the bottom contains- Basis feed= 100 mol (supposed) Butane= 55% = 55 mol…

Q: What is the recommended safe practice for the disposal of solid industrial waste

A: Industrial Solid Waste: Solid industrial waste is the solid waste generated by the industries and…

Q: Sodium lauryl sulfate (SLS) is used as a surfactant in many hygiene products in particular in…

A: The surface activity of Sodium Lauryl Sulfate is to be calculated.

Q: Fish, like other animals, need oxygen to survive. Oxygen gas dissolved in water can he used by fish,…

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Q: - (a) Specific pore volume, Vp, of the particles in cm³/g. - (b) True solid particle density, P, in…

A: Solution(a) Specific pore volume, Vp, of the particles in cm³/g:The volume of pores per unit mass of…

Q: How much Arsenic from a rock would have to enter a pore space (i.e. groundwater) to increase the…

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Q: specific surface area of an activated sample.

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Q: Effluent from a biological process is treated using activated carbon and allowed to come to…

A: The concentration versus the adsorbed solute is given.

Q: The ratio of the heavy ore to the light ore in the mixture was by analysis, 1:5 by weight. If the…

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Q: how many grams of barium sulfate will be form from 200. 0g of barium nitrate and 100.0g of sofuim…

A: Given: 1. The amount of barium nitrate= 200gm 2. The amount of sodium sulfate= 100gm Solution: The…

Q: What is the primary function of the aeration step in water treatment?

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Q: Groundnut oil is expressed from the seed of Arachis hypogaea commonly known as peanut, earthnut, and…

A: Given that, The weight of groundnut seeds fed F = 100 kg The weight fraction of oil in the feed xo,F…

Q: 4) Treatment of a monosaccharide with silver oxide and excess methyl iodide will A) methylate all…

A: Option (A) methylate all hydroxyl groups present is correct.

Q: How can you determine chloride content in a waste water sample?

A: Chlorine content in water to be determined.

Q: If the O2 content of the waste gas and converter gas remained constant in the vicinity of the…

A: The primary constituents of converter gas are carbon mono oxide (CO), During CO prosperous segment…

Q: The oil + water mixture containing 75% oil is extracted with hexane. 32.55% oil-containing extract…

A: Given data: Oil- water mixture contains 75% oil. Oil is extracted with hexane 32.55% oil-containing…

Q: Calculate mole flux rate across the length 1 mm for He and N2 mixture for which concentrations are…

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Q: 1. Compound A ha of A is soluble in 5 Calculate X.

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Q: a) Take a basis of 100 g effluent, find the mole fraction of the effluent. Draw and label a block…

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Q: Given: Fats provide 9 Calories of energy per gram, while carbohydrates and proteins provi. only 4…

A: (1) We know, 1 gram fat contains 9 Calories 1 gram protein contains 4 Calories 1 gram carbohydrate…

Q: Classify each element as an alkali metal, alkaline earth metal, halogen, or noble gas. a. sodium b.…

A: To find whether the following elements are Alkali metal Alkaline earth metal Halogen Noble gas