If you were in a town struck by severe calamity and drinking water is not yet available, how will you obtain drinking water from flood water using the resources you have at home? Draw and label a schematic diagram of your set-up.

Q: Give handwritten answer- Essential to public health is potable water. Calculate the amount of…

A: Intro part and definition only.

Q: If the atmospheric burden of CO2 increases by 27.0 Gt (gigatonnes, 1Gt= 1 x 1012kg) over a given…

A: Given:  Current CO2 concentration = 408.3 ppm Increase in CO2 atmospheric burden = 27 GT = 27 x 1012…

Q: Select the conditions where gas solutes have the highest solubility in water. Select those that…

A:

Q: What animals in the Epipelagic Zone is a producers, consumer, and decomposer

A: Ans) In the epipelagic zone, cyanobacteria and phytoplankters receive enough light for…

Q: to reach the

A: To find the amount of chlorine added is given as,

Q: Which statement best describes dry deposition? A Acidic gases are repelled by the surfaces of both…

A: The presence of substances in the atmosphere that causes harmful effects on humans and other leaving…

Q: What do you already do to use less water and pollute water less? Are there any DIFFERENT, new…

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Q: A primitive air-conditioning unit for use in places whereelectrical power is not avai lable can be…

A: Vaporization is the conversion of liquid to vapor form. On the vaporization of one mole of water,…

Q: 1.The quantity of heat evolved or absorbed is directly proportional to the mass of the solute that…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Pick one to respond to. Why does salt added to a road before snow help but salt added after snow do…

A: When salt is sprinkled on the road before a snow then a phenomenon takes place which is freezing…

Q: A bubble of air escaping from a diver's mask rises from a depth of 163 ft to the surface where the…

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Q: Heating a solid until it passes directly from the solid phase into the gaseous phase. Separating a…

A: Given,

Q: 1. The higher the value of chemical oxygen demand indicates the higher organic pollution in the…

A: Given,                               Two statements are given related to Chemical Oxygen Demand…

Q: how

A: Dear student I have given answer to your question in the image format.

Q: 1. If you put some water in your cup then, sprinkle black pepper all over the surface. What does the…

A: When some substance is added into water, then if its density is less then it will float over the…

Q: How to purify sea water before injecting it into the GC/MS

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Q: A sample of water contains a level of NH4+, Ca2+, dissolved chloroform and bacteria. Design a method…

A: A sample of water can contain many ions and wastes that have to be removed before consumption.…

Q: Table 1. Miscibility of Coconut Oil and Solubility of Cholesterol Solvents Coconut Oil…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: List and describe the two main methods of seawater desalination.

A: Desalination plants are providing drinking water to one percent of the world population. The process…

Q: 1-What do you already do to use less water and pollute water less? 2/Are there any DIFFERENT, new…

A: Water is an utmost necessity of human life without which our existence is questionable. Thus, the…

Q: If the concentration of a fluoride in a city is drinking water were 0.800 per parts per million how…

A: Given : The concentration of fluoride in parts per million i.e ppm = 0.800 ppm  Since there is no…

Q: In the phosphate analysis of a wastewater sample, 30.00 mL of the original sample was taken and…

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Q: The Environmental Protection Agency recommends that Pb2+ have a concentration not exceeding 1.00 ×…

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Q: 4. A sweet smelly liquid commonly used in bake-shop and sometimes used at home to make deserts. It…

A: Answers are tabulated below : 1.  essence (vanilla) 2. perfume 3. alcohol spirit 4. calcium…

Q: This question is about solubility of liquids in liquids. Please help me answer it In two separate…

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Q: True False Granules may be swallowed, dispersed in food, or dissolved in water. Granules are usually…

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Q: What is the level of heavy metal (in ppm) in a 3.89 kg sample that has 0.9 mg of the heavy metal…

A: PPM stands for parts per million.  It is used when solute concentration is very very low.

Q: Place the water treatment steps in the order they occur in a typical municipal water purification…

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Q: Give 3 examples of How DO levels can change due to human interaction with aquatic ecosystem. provide…

A: Aquatic ecosystem is an ecosystem in and surrounding a body of water, in contrast to land-based…

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: aluminum hydroxide has a Ksp value of 2.0x10-32.  This indicates that aluminum hydroxide is…

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Q: Place a small amount of water (about 3 tablespoons) in a plate. Leave the plate near the window or…

A: Matter has generally three states- solid,liquid and gas. State change of matter occurs with…

Q: Copper and lead is a potential contaminant of tap water Give 5 mitigation measures to reduce the…

A: A question based on environmental pollution that is to be accomplished.

Q: An action will elevate the concentrations of three chemicals in the drinking water supply: 1,1,1-…

A: The concentration of these chemicals in drinking water is much higher than said to be safe for…

Q: Name: CH 103 – Introduction to Inorganic and Organic Chemistry Exp. 14 - Solutions and Solubility…

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Q: Part A A semipermeable membrane is placed between the following solutions. Which solution will…

A: Principle When a semipermeable membrane is placed between two solutions of different concentrations…

Q: 1. In at least five sentences, discuss the benefits we derive from nano materials. 2. How will nano…

A: Answers of the questions is given below.

Q: Different type of methods used in household contaminated wastewater purification

A: Different type of methods used in household contaminated wastewater purification are- 1) Septic…

Q: Which among of the following is a source of water pollution? a. Pathogens b. Organic material c.…

A: Pathogens: Pathogens transmitted through contaminated water causes various diseases like typhoid,…

Q: Explain the methods of household contaminated wastewater purification

A: Untreated sewage water in such areas can contaminate the environment and cause diseases such as…

Q: Specify which of the following criteria should be met by a good solvent recrystallisation by marking…

A: The reason for each of the given statement is given below:

Q: A Pasig river water sample was analyzed by the students and found to have 25.2 milligrams of lead in…

A: Concentration of any solution can be calculated in terms of ppm. ppm stands for parts per million…

Q: Why is such a small amount of freshwater available for humans to readily use? * Most of fresh water…

A: About 97% of the water on Earth is salt water. Of the remaining 3%, some of that will be unfit for…

Q: Write short notes on the sources of emerging pollutants in river water, occurrence and distribution,…

A: The presence of new chemical compounds called emerging pollutants has been detected in wastewater,…

Q: In the phosphate analysis of a wastewater sample, 30.00 mL of the original sample was taken and…

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Q: Why do Sedimentation and filtration is important in water treatment? Is a period of time important…

A: The sedimentation process is most important process which is imposed for the reduction of…

Q: The first stage of treatment at the reverse osmosis plantin Carlsbad, California, is to flow the…

A: First stage of treatment at the reverse osmosis plant:

Q: Experimental Design: Consider a group that must make 2M NaCl in a total volume of 100 mL water using…

A: Given: 2M NaCl solution The volume of the water=100 ml=0.1 L To find: Steps to prepare 2 M solution