A 2073 g sample of ground water is found to contain 0.0522 g of arsenic. Calculate the concentration of arsenic in parts per million, ppm. concentration: ppm

Q: A 15 meter by 12-meter pool of water has a depth of 2.2 meters. What mass of silver ion is present…

A: Volume = area x depth  Given,  15 meter by 12-meter pool, area = (15x12) m2 And depth = 2.2 m  Now,…

Q: A 45.9 g sample of ground water is found to have a lead concentration of 19.09 ppm. Calculate the…

A: The mass of solute in mg present in a one-kilogram solution is known as ppm (parts per million)…

Q: 0.150 mole of NaCl is dissolved into 246 grams of pure water. What is the mole fraction of NaCl? O…

A: there are two question,but student want to solve question-2, so i am solving question-2.

Q: olution concentrations are critical in knowing how much a molecule or substance is contained in a…

A: Concentration in terms of molarity is defined as the number of moles of solute present in one litre…

Q: The concentration of sodium fluoride, NaF, in a town’s fluoridated tap water is found to be 32.3 mg…

A: The PPM means Parts per million. Data given: Mass of solute =32.3mg =0.0323g. Mass of solution…

Q: Glucose makes up about 0.10% by mass of human blood. Calculate concentration in ppm

A: Given : percent by mass of glucose in blood = 0.10 % Assuming 100 g of blood.

Q: A 3.89 kg sample contains has 0.90 mg of a heavy metal, express the concentration of heavy metal in…

A:

Q: Trihalomethanes have a legal limit of 80 ppb in public drinking water. If a particular public…

A: Parts per billion ( ppb ) : it is defined as number of parts by volume of a component which is…

Q: A 1125 g sample of ground water is found to contain 0.0755 g of arsenic. Calculate the concentration…

A: In ppm, concentration can be calculated using the formula below: Concentration=mass ofs olutemass of…

Q: A solution of sodium sulfate (Na2SO4) has a concentration of 4.65 x 10-6 M. Calculate the…

A: Concentration of Na2SO4 in Molarity from which Na+ and SO42- concentration is to be determined in…

Q: A 2269g sample of ground water is found to contain 0.0583 g of arsenic. Calculate the concentration…

A: Given : Mass of water = 2269 g And mass of arsenic = 0.0583 g

Q: Swimming pool contains 5000 L of water. If (1/2) tsp of salt (NaCI) is dissolved in the pool, what…

A:

Q: If 1000 g of water from Luboc River contains 0.0075 g of Ca2+ ion, what is the concentration in ppm…

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

Q: 2) a) A 2.60 L sample of water contains 195.0 ug of lead. Calculate the concentration of lead in ppm…

A:

Q: Exactly 500.0 mL of carbon monoxide (CO) is mixed with 999,500 mL of air. Calculate the resulting…

A: Determine the concentration of carbon monoxide in. Substitute  for volume of CO, and for volume of…

Q: Exactly 500,0 mL of carbon monoxide (CO) is mixed with 999,500 mL of air. Calculate the resulting…

A: Solute is defined as the component of the solution present in a smaller proportion. Solvent is…

Q: Choose the substance that is classified correctly? O NaF is a basic salt in aqueous solution O FeBr3…

A: NaF is mixture of strong base and weak acid so resulting nature of salt is basic. In FeBr3 HBr is…

Q: What is the concentration of magnesium bromide,

A:

Q: If tap water contains 2.35 x 10^-3 M CaCO3, calculate the concentration of CaCO3 in ppm.

A: In this question, we want to determine the Concentration of CaCO3 in ppm  How we can convert…

Q: Why does more CO2 than O2 dissolve in liquid when both gases are at the same pressure? b. Name the…

A: Maximum gasese are soluble in liquid such as water though their Solubility depends on several…

Q: Exactly 500.0 mL of CO is mixed with 1.000 m3 (1,000,000 mL) of air. Calculate the resulting…

A: Parts per million (V/V) is expressed as- PPM (V/V) =volume of soluteVolume of solution×106

Q: The concentration of titanium in the South Pacific Ocean, near the island nation of Fiji, has been…

A: Concentration exhibits the solute's amount existing into certain quantity of solution. Concentration…

Q: A 1997 g sample of ground water is found to contain 0.0207 g of arsenic. Calculate the concentration…

A: Given: Mass of sample of ground water = 1997 g  Mass of arsenic present in sample = 0.0207 g   To…

Q: According to EPA, soft water contains a maximum of 75.0 ppm CaCO3. What is the equivalent maximum…

A: pCa of calcium can be calculated from the concentration of CaCO3.

Q: If there are 2.0 mg of Pb+2 ions in 1.0 L of water, what is the concentration of lead in ppm? a.…

A: PPM means parts per million  So it can be calculated by mass/volume  PPM can be written in mg/L also…

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.

Q: 255 mL of 0.355 M NaCl is added to a 0.500 L volumetric flask and the flask is filled with water.…

A:

Q: A 40.440.4 g sample of ground water is found to have a lead concentration of 15.8915.89 ppm.…

A: Given : Mass of ground water sample = 40.4 g And concentration of lead i.e Pb = 15.89 ppm

Q: A 2333 g sample of ground water is found to contain 0.0503 g of arsenic. Calculate the concentration…

A:

Q: Calculate the mass percentage of Na2SO4 in a solution containing 10.6 g of Na2SO4 in 483 g of water.…

A: (a) The expression to calculate the mass percent Na2SO4 is shown below: The value of the mass of…

Q: The form of salt that will dissolve least rapidly is 1. salt block 2. salt crystals in rock salt 3.…

A: The solubility of solute depends on following factors: i) Surface area: If the surface are of salt…

Q: 185 mL of 0.355 M NaCl is added to a 0.500 L volumetric flask and the flask is filled with water.…

A: When a solution of molarity M1 and volume V1 is diluted by adding water to a solution of molarity M2…

Q: 2.a) Calculate the actual Concentration of Stock Solution (1) in ppm Na+. b) Calculate the Volume of…

A: Since you have asked multiple questions, we will solve first question (question-2) for you. For…

Q: The concentration of glucose in blood is usually about 0.11% (m/v).  If 7000.0 mL of blood are in an…

A:

Q: Calculate the concentration in ppm of lead in a solution that contains 45.65 mg Pb per 3.02 kg of…

A: Given :-  Mass of Pb in solution = 45.65 mg  Mass of solution = 3.02 kg  To calculate :-…

Q: Give one example each of a solid solution, a liquid solution, and a gaseous solution. Solid…

A: The homogenous mixture of solute and solvent is termed as solution.

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

A:

Q: Concentrated ammonia contains 1.10 mil of NH3 dissolved in 2.54 mol H2O. What is the mole fraction…

A: · Number of moles of NH3 in concentrated aqueous ammonia = 1.10 mol· Number of moles of H2O in…

Q: The concentration of titanium in the South Pacific Ocean, near the island nation of Fiji, has been…

A: Molarity i.e concentration in mol/L of any solution is given by

Q: According to the EPA, when the concentration of lead in tap water reaches 15 ppb, certain remedial…

A: Ppb is parts per billion Ppm is parts per million 1000 ppb = 1 ppm 1 ppb        = 0.001 ppm 15 ppb…

Q: 1. What volume of water is needed to be mixed with 150 ml of alcohol to prepare a 25.0 % alcohol…

A: The answers to the following questions are given as:

Q: A solution was prepared by dissolving0.250 g of copper II chloride  is dissolved in 0.50L of water.…

A: The ratio of the number of moles present per litre of a given solution is called the molar…

Q: The oven cleaner Easy Off™ is a concentrated solution of sodium hydroxide. With reference to Easy…

A: To make a solution , solute and solvent are mixed.  Solute is that which is used in less amount and…

Q: A 2.20−L sample of water contains 165.0 μ g of lead. Calculate the concentration of lead in ppm.

A:

Q: The maximum allowed concentration of chloride in a municipal drinking water supply is 102 ppm Cl–.…

A: Given: Concentration of Cl- in water = 102 ppm Molar mass of Cl- = 35.45 g/mol

Q: 2.5 g sample of groundwater was found to contain 5.4 ug of Zn. What is

A: The ppm is applied to the solution which are very dilute.when the amount of solute is very less, ppm…

Q: Concentrations of lead in the bloodstream are often quoted in units of µg/dL.Averaged over the…

A: µg/dL: It is the unit used to express the concentration. The abbreviation for this unit is…

Q: The maximum acceptable concentration of Pb (207.2 g/mol) in drinking water is 10. ppb.  If a water…

A: Given :  Acceptable Concentration of Pb = 10 ppb  Molar mass of Pb = 207.2 g/mol  Concentration of…

Q: Suppose a group of volunteers is planning on building a park near a local lake.the lake is known to…

A: Given, mass of solute =168.3 mg =168.3 ×10-3 gramvolume of lake =14.7 cm3density of lake water =1.00…