4. How many grams of “lead are contained in 6.0 X 10' g of blood if the lead content of that sample of blood is 0.62 parts per million (ppm)?

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A: The explanation is given below-

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Q: 6 × 10-3 g oxygen is dissolved per kg of sea water. Calculate the ppm of oxygen in sea water.

A: Given data contains. Mass of oxygen is 6×10-3g. Mass of sea water is 1 kg=1000 g

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A:

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A:

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A: Given, Number of moles of HBr = 0.060 moles Molarity = 0.220 M

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A:

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A: for Dilution , Always use M1V1 = M2V2

Q: How many parts per million (ppm) is 1mg/L? O 1ppm O 10ppm O100ppm 1000ppm

A: Given  Concentration = 1 mg/ L  ppm  = ?

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A: ppm( parts per million): It is one of the best methods to determine the concentrations of the…

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A: Parts Per Million (ppm) is a measurement of the concentration of dilute solution.

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A:

Q: A 42.2 g sample of ground water is found to have a lead concentration of 17.77 ppm. Calculate the…

A: Mass of solute present in 106 or 1 million mass of solution is known as ppm concentration.

Q: How many grams of "lead" are contained in 6.0 X 10 g of blood if the lead content of that sample of…

A: Given Lead content is 0.62 ppm. 0.62 g of lead per million grams of blood.

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A: Answer: These questions are based on (w/v)% concentration of solute in solution where volume of…

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A: Given :  mass of sample of tissue = 150. g  concentration of mercury in sample = 0.20 ppb  To…

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A: Since you have posted multiple questions, we will answer only one question( the first one) for you.…

Q: How many grams of glucose are present in 284 mL of a 11.3%(m/v) solution?

A: % (m/V) solution = (mass of solute / volume of solution ) × 100

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A:

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A: Given information,       3.0 kg sample of pond water contains 3.6 mg of a pollutant.

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A:

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A: Given: [SO2] is 0.00023 g/L.

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A: The concentration of any solution can be defined as “the amount of solute present in the solvent…

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A: 10 g of glucose in 400 g of ethanol = 10×1000180×400 = 0.14 molal glucose Suppose, molal elevation…

Q: How many grams of lead is contained in 6.0 × 10^3 gram of blood if the lead content is 0.62 ppm

A: The question is based on concepts of dimensional analysis. we have to systematically calculate mass…

Q: A 10.0-gram sample of stream water was found to contain 5.00x10-6 g lead.  What is that…

A: ppm is a unit which is used to represent the concentration at very small  level. 1ppm =1mg/L

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A: Coagulation is a process that involves the addition of alum in the water.  Alum produces the…

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A: Formula used :- Concentration (C) = number of moles (n)/volume(L)

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A: Number of grams of glucose has to be calculated.Given,Volume = 7.8 LMolarity = 1.3 MMolar mass of…

Q: Question attached

A: Mass of blood = 6000 gms Given that, lead content of that sample of blood = 0.62 ppm So, Mass of…

Q: A 83.683.6 g sample of ground water is found to have a lead concentration of 10.3910.39 ppm.…

A: Mass of ground water is 83.6 g. Concentration of lead is 10.39 ppm.

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A:

Q: concentration in ppm?

A:

Q: 3. How many grams of K3PO4 are present in 200 mL of 1.2 M K3PO4 solution?

A: Given: Volume = 200mL = 0.2L Molarity= 1.2M To find: The mass of K3PO4

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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: An orecontains 2.86 g of silver per ton of ore. What is the concentrationof silver in ppm?

A: The expression to calculate the concentration of silver in ppm is shown below:

Q: 7. What mass of potassium nitrate (KNO3) will dissolve in 200 grams of water at 60°C? 8. Determine…

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer the…

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A: Most of the sulfate salts of metals are soluble in water.

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Q: 2. Determine the temperature at which 110 grams of potassium nitrate (KNO3) will dissolve in 100…

A: Given,  2. The temperature at which 110 g of KNO3 dissolved in 100 g of water is:

Q: An industrial wastewater contains 3.70 ppb cadmium, Cd2+. How many mg of Cd2+ could be recovered…

A: Since ppb is defined as the  ppb = mass of solute X 109 / ( mass of water ) mass of water given =…