A primitive air-conditioning unit for use in places whereelectrical power is not avai lable can be made by hanging upstrips of linen soaked in water. Explain why this strategy iseffective

Q: A student dissolves 12.5g of lithium chloride LiCl in 250.g of water in a well-insulated open cup.…

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Q: Preparation of Solution: Describe how to make the following solutions: a. 500.0 g of a 5.32% w/w…

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Q: saline solution  (NaCl in water) used to deliver intravenous drug are 0.89% (w/v) what mass of NaCl…

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Q: Which of the following is a kind of water that have high deposits of calcium and magnesium due to…

A: Given, Which of the following is a kind of water that have high deposits of calcium and magnesium…

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Q: A 400-mL solution of 0.200 MHA, initially at 30.5°C, was placed in an insulated bottle. A 200-mL…

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Q: Use the chart to answer the question. A family chooses to eat lentils instead of beef for dinner to…

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Q: OTE THIS: NO NEED TO EXPLAIN EACH PROBLEM. JUST PROVIDE A CORRECT ANSWER BASED ON THE DIRECTION.

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Q: How many grams of potassium hydroxide, KOH , are required to make a 4.77 %(w/v) aqueous solution in…

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Q: Determine the enthalpy of neutralization in Joules/mmol for a solution resulting from 20 mL of 0.9 M…

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Q: A sample of water is found to contain Ca(HCO3)2 = 40.5, Mg(HCO3)2 =46.5, CaSO4=32.1, CaCl2=22.45,…

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Q: Calculate the w/v percentage of 4.39g of sucrose in 293 mL of water?

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Q: coffee cup calorimeter was used to measure the heat of solution, the change in enthalpy that occurs…

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Q: 1. Calculate the molar heat of solution, AsolnH, for ycur salt. .

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Q: 6. Describe each variable of the equation below: AHrxn = E(Hproducts)-E(Hreactants)

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Q: 1.If a dry gas is isothermally mixed with a liquid in a fixed volume, will the pressure remain…

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Q: Define dialysis.

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Q: How many mL of ethyl alcohol are required to make a 2.01% (v/v) aqueous solution in a 300. mL…

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Q: Calculate the normality of 0.2M Na2CO3 (M.wt = 106).

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Q: A neutral solution of water at a particular temperature has a concentration of OH⁻ of 4.5 × 10⁻⁷ M.…

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Q: Iwhich a blood cell is placed nanypertonic Solution the bl0od. cell may undergo? Which types of…

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Environmental Pollution

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