How does the sea salt I see in the health-food stores differ from regular table salt?

Q: Aqueous NaOH can be purchased at a concentration of 1.0 M. How would you use this concentrated…

A: Using the Dilution equation, a dilute solution of NaOH will be prepared using the 1.0 M NaOH…

Q: Which are the treatments below that are practiced to reduce salt concentratin in water? reverse…

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Q: Percent concentration of 40 grams NaOH in 2 liters of solution

A: Given-> Weight of NaOH = 40 gm Volume = 2 L = 2000 ml (1 L = 1000 ml)

Q: How much CaC l 2 , in grams, is needed to make 2.0 L ofa 3.5M solution?

A: Molarity is defined as number of moles in 1 liter of solution. The molar mass of CaCl2 is…

Q: Explain why drinking seawater results in dehydration.

A: Dehydration is a process in which the water molecule is removed out. Dehydration is a condition…

Q: is HgSO4 Soluable in water?

A: No, HgSO4 that is mercuric sulphate is NOT SOLUBLE in water. It is because when it is added in…

Q: nyurateu ions Nat ions CI- ions Water molecules How does the image above demonstrate solvation and…

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Q: What kind of water must be used for the following purposes and why? a. Medical preparations b.…

A: answer- a) kind of water must be used for the Medical preparations purposes is Distilled water.…

Q: Describe how properties of seawater illustrate the two characteristics that define mixtures.

A: Mixtures: When two or more substances or chemical compounds are combined, they will result in the…

Q: 2. Calculate the freezing point of a solution of 25 mL of CH,OH (d = 0.792 g/ml) in 325 mL of water…

A: We have to calculate the freezing point of solution.

Q: List the Ionic constituents of Seawater?

A: Seawater is a complex mixture of 96.5 percent water, 2.5 percent salts, and smaller amounts of other…

Q: How can seawater be desalinated using reverse osmosis? Describe the process?

A: To find: How can seawater be desalinated using reverse osmosis? Describe the process?

Q: II. Explain why a bottle of salad dressing that contains oil and vinegar has two layers.

A: According to the rule of thumb - "like dissolves like". Polar solute dissolves in polar solvent.…

Q: If the daily allowance for Vitamin C is assumed to be 75.0 mg, how many liters (L) of a 0.002277 M…

A: Given: mass of vitamin C ( ascorbic acid) = 75 mg Concentration of ascorbic acid  = 0.002277 M molar…

Q: The amount of caffeine contained in 150 mL of a reasonably strong cup of Starbucks coffee is about…

A: The percentage of weight per volume is gives as the amount of solute in grams present per 100 mL of…

Q: Based on the properties of water, why do non-polar compounds such as fats and oils not dissolve well…

A: Like dissolves like principle: ‘Like dissolves like’ principle says that polar compounds including…

Q: In what quantity of water should 100 g of glucose be dissolved to obtain a 20% solution?

A: W/v percentage is defined as the ratio of weight of solute divided by volume of solution multiply by…

Q: Explain briefly Maintenance of water balance and associated disorders?

A: In this question bee have to explain the maintenance of water balance and associated disorders.

Q: How does the movement of marble differ in water and in oi

A: This can explained on basis of viscosity which is a characteristic property of fluids. Viscosity is…

Q: Which of the following is a solution? 1.blood plasma 2.cigaratte smoke 3. Milk 4. Non of these

A: Colloid is a heterogeneous mixture in which the dispersed particles are intermediate in size between…

Q: is when bodies of water contain abundance of nutrients caused by humans. O A outrophication OR…

A: Eutrofication is the excessive growth of algal blooms in water body due to excessive enrichment of…

Q: How much water (in dL) would you need to add to 140 dL of a 9.4 g/dL solution of Mg(OH)₂ to make it…

A: Given: initial solution M1 = 9.4 g/dL initial volume V1 = 140 dL final solution M2 = 2.5 g/dL we…

Q: From daily life tell how hardness in water effects

A: Hardness of water is defined as amount of soluble salts per parts of millions in water. Some bad…

Q: Osmosis is the movement of O food O oxygen O energy о water across a membrane.

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

Q: What would be the molarity of a solution in which 0.670 mole of NaCl is dissolved in enough water to…

A: molarity =( no.of moles of solute ÷volume of solution in liter)

Q: The following diagram represents four possible models of how surfactants behave on non-polar…

A: How a detergent acts on oil molecules in water.

Q: 2. Fifty grams of water containing a certain amount of sucrose boils at 100.77 0 C. What is the…

A: Fifty grams of water containing a certain amount of sucrose boils at 100.770C. What is the…

Q: Describe how properties of seawater illustrate the two char-acteristics that define mixtures.

A: Mixtures are not necessarily composed of fixed composition.  A mixture in which there is even…

Q: The following diagram represents four possible models of how surfactants behave on non-polar…

A: D is the correct model to describe the detergent act on oil molecules in water.

Q: In the water cycle, precipitation goes back to the sea by O cloud formation reverse osmosis…

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Q: Which of the following will not be more soluable in hot water than cold water? a. O2 b. NaCl c.…

A: Correct option is A. oxygen is more soluble in cold water than hot water. These is because as the…

Q: If the daily allowance for Vitamin C is assumed to be 75.0 mg, how many liters (L) of a 0.002154 M…

A: The number of moles of vitamin C(ascorbic acid) is calculated as,

Q: 2. Why does adding salt to water increases the boiling point of water?

A: Colligative properties are the properties of substance which depend upon amount of solute added.…

Q: Soap can differentiate between hard water and soft water. Which of the following will form a solid…

A: When there are no dissolved salts of metals like calcium, magnesium or iron in water then it is…

Q: (Q66) At what temperature (°C) will a solution that contains 78.4 grams of the nonelectrolyte…

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Q: Ibuprofen, widely used as a pain reliever, has a limited solubilityin water, less than 1 mg/mL.…

A: Since the structure of Ibuprofen is  Hence the red part is O in the given figure and the white and…

Q: If sea water contains 30 ppm gold, how many kilograms of sea water must be processed to remove 1.50…

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Q: How many grams of table sugar (H12C22O11) is needed to produce 1.5 M of 1 L sugar solution?

A: Given the concentration of sugar solution =1.5 M volume of solution =1 L we are asked to calculate…

Q: What is the mass, in grams, of glucose, C6H12O6, that is present in 500 mL of a 0.40 M aqueous…

A: Given data, Volume of glucose solution is 500mL=0.5L Molarity of glucose solution is =0.4 M

Q: What mass of potassium nitrate would have to be dissolved in 21.0 g of water in order to make a…

A: Given data,  Mass of water = 21.0 g  The mass percent [% (w/w)] of a potassium nitrate solution = 45…

Q: How many grams of nickel (II) chloride salt is weighed and diluted to 25 mL with distilled water to…

A: Please find the attached images for answer

Q: When you make Kool-Aid at home, what is your solute and what is your solvent?

A: If you make Kool-Aid

Q: How many grams of sugar are required to make 2 L of a 18.2% solution?

A: Given, Percentage of sugar solution (m/V %) = 18.2 % Volume of the solution = 2 L = 2 × 1000 mL =…

Q: What would be the final concentration of a solution made by diluting 100 mL of a 24.0 mg/L…

A: Since Phosphorous  exists as P4 molecule  therefore GMW = 31×4=124 gmol-1 Concentration  can be…

Q: Explain the following using the principle of colligative properties.  Antifreeze or coolant is a…

A: Cars' radiators requires a coolant to extract the heat from them, so that the temperature of car…

Q: MgSO4•7H2O Percent water in the hydrated salt

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Q: how many in the quality of water which is used in the preparation of syrups and brines affect the…

A: In canning syrups are added to fruits whereas brine aqueous solution of salt is added to the…

Q: 92.56 grams of mercury have contaminated a drinking water source with a volume of 7.5x105 m3. Does…

A: EPA guidelines for level of mercury in water is: 2μg/L = 2 × 10-6 g/mL Given: Mass of mercury =…

Environmental Pollution

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