A 1295 mL sample of drinking water was found to contain 91.5 mg of lead. Calculate the concentration of lead in milligrams per liter.

Q: 3000 ml of an aqueous solution of potassium chloride contains 45.0g of KCI. What is the…

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Q: The solubility of NaCl in water at 0ᵒC is 35.7 g per 100 mL of water. A solution containing 406.8 g…

A: The chemical substance which is able to dissolve itself in a solvent and form a solution is called…

Q: What mass of water must be added to 255.0 g NaCl to make a 15 percent by mass aqueous solution? The…

A: 1) The formula here we are going to use is                  Percent by mass =Mass of solute in grams…

Q: An aqueous solution of NaCl is 350 ppm. What is the mass of NaCl in 1.00 L of the solution? Assume…

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Q: Q1: A solution of 100 mL of 1.17 % (WV) NaCl is prepared in a laboratory; calculate the NaCl…

A: Given, Volume of solution = 100 mL = 0.1 L % (W/V) = 1.17% molar mass of Na= 23, Cl = 35.5

Q: Based on the graph, what is a solution of 300 g sucrose in 100 g of water considered at 60 °C?…

A: The maximum amount of solute that can be dissolved in a particular amount of solvent is known as…

Q: At room temp, solubility of table salt in water is 359 g/L of water. If a solution was prepared at a…

A: Given the solubility of table salt in water = 359 g/L So, amount of salt that is soluble in 100 ml…

Q: Calculate the percent by volume of a solution that contains 62.5 mL ethanol in 250. mL solution? * O…

A: Given :  Volume of ethanol = 62.5 ml  Volume of solution =  250 ml  Percent by volume = ?

Q: 75.0 sample of an aqueous solution contains 18.7 grams of potassium iodide. What is the mass percent…

A: In this question, we want to determine the mass percent of potassium Iodide.  How we can calculate…

Q: 2.91 moles of silcon dioxide (SiO2) are dissolved in a 1.93 kg aqueous solution. What are the ppm of…

A: Given,  1. Moles of SiO2 = 2.91 mole  Mass of solution = 1.93 kg  What are the ppm of SiO2 in this…

Q: Calculate the percent mass per volume, % (m/v), of a dextrose solution containing 6.50 g of dextrose…

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Q: Convert the following concentration to parts per million (ppm); 300g Cu in 2000ml of water.

A: Given data: Weight of Cu = 300 g Volume of water = 200 mL

Q: 1.00 L aqueous solution that contains 5.00 g MgCl2 was diluted to 2.00L. a. what is the…

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Q: Calculate the normality of NaOH solution formed by dissolving 0.2 gm NaOH to make 250 ml solution.

A: Normality of solution is defined as number of gram equivalents of solute dissolved per litre of…

Q: 25 litres of a 1.0 M solution of bromine in dichloromethane. determine the volume of each liquid

A: Given: Concentration of bromine in solution = 1.0 M And volume of solution = 25 L.

Q: Consider the solubility curve of NH,Cl at 40°C in 400 grams of H20 to make 250 mL solution. i)…

A: Answer :-  1. Mass of NH4Cl (solute) = 164 g  2. Moles of NH4Cl (solute) = 3.07 mol.  3. Molality of…

Q: A dioxin-contaminated water source contains 0.085% dioxin by mass. How much dioxin is present in 2.5…

A: The answer to this question is as follows---------- density = mass/volume

Q: The molar mass of glucose (C6H1206) is 180 g/mol. Which of the following procedures should you carry…

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Q: The solubility of potassium nitrate is 155 g per 100 g of water at 75°C and 38.0 g at 25°C. What…

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Q: The solubility of magnesium chloride in water is 54.3 g/100 mL of water at 20 C. If you have a…

A: Amount of magnesium chloride soluble in 100 gm water = 54.3 gm  Amount of magnesium chloride soluble…

Q: What mass (in mg) of aluminum sulfate is required to prepare 500.0 g of a solution that contains…

A: Here the concentration of aluminum sulfate is expressed in terms of ppm. That is also identified as…

Q: A commercial bleach solution contains 3.62  mass percent NaOCl in water. Calculate the molarity of…

A: ANSWER IS :

Q: Calculate the Molarity of a 32.6% (by mass) aqueous solution of H3PO4 (MM = 97.994 g/mol) at 22.0…

A: Molarity is the ratio of moles of a solute to the volume of solution in L.

Q: Determine the mass/volume % of a solution made by dissolving: 15.0 g of C2H5OH in enough water to…

A:

Q: The final volume of solution resulting from the addition of 50 ml of ethyl alcohol to 50 ml of water…

A: Given information,    Volume of ethanol = 50 mL    Volume of solution = 96.5 mL    Volume of water =…

Q: 94.0 g sample of ground water is found to have a lead concentration of 18.37 ppm. Calculate the mass…

A: 1. Mass of sample or solution = 94.0g  Concentration of lead = 18.37ppm  ppm is parts per million.…

Q: How many grams of caffeine need to be added to 850 ml of benzene to make a 0.55 m solution? Density…

A: The molality of the solution is defined as the ratio of no of moles of solute to that of mass of…

Q: Calculate the mass of NaOH in 300.0 mL of an 8.00% w/w NaOH solution. Density is 1.09 g/mL.

A: Given, volume of solution = 300.0 mL  Density of solution = 1.09 g/mL

Q: A beaker in front of you hold 95.0 g of a solution containing 33.375 g of sodium chloride in water.…

A: Solution is made up of two components: solute and solvent. Component which is present in minor…

Q: Calculate the percent by volume of a solution that contains 5.0 ethanol in 250 mL solution?

A: The concentration of any substance can be expressed in different ways such as molality, molarity,…

Q: Vitamin C packet is added to a glass of water containing 770.0 mL of water. The Vitamin C packet…

A: Mass of vitamin C = 1000 mg = 1gm Volume of water = 770 ml  Density of water = 1.00 g/ml Weight of…

Q: In the case study “An aqueous apocalypse”, the concentration of ammonia in the white river sample…

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Q: Calculate the mass/volume percent of a NaClNaCl solution in which 151 gg of NaClNaCl is dissolved in…

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Q: The aqueous solution of hydrochloric acid (HCl) with a concentration of 1.12 M has a density of 1.19…

A:

Q: A sucrose solution is prepared to a final concentration of 0.300 M . Convert this value into terms…

A: Molarity = number of moles / volume in liter

Q: hat is a colligative property? OA property that depends on the number of particles in solution, but…

A: Colligative property is a property of a solution that is depend upon the ratio between the total…

Q: Q1: A solution of 100 mL of 1.17 % (WN) NaCl is prepared in a laboratory; calculate the NaCl…

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

Q: Calculate the ppm of a solution containing 635 mg of Calcium nitrate dissolved in 5.50 mL of water.

A: We know that, ppm = mass of solute (mg)/volume in litre

Q: Nitric Acid is usually purchased in a concentrated form that is 70.3% HNO3 by mass and has a…

A: Calculation of no. of moles of HNO3 present in 1.15 L of 0.10 M solution.

Q: 1)An aqueous solution of methyl alcohol is made by transferring 26.4 mL of liquid methyl alcohol to…

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Q: A solution of lead from a battery plant has a concentration of 3.65 x 10^-7 M. What is this…

A: Molarity of a solution is defined as the number of moles of solute present in one litre solution. As…

Q: Which type of glassware should be used to make this How should the correct amount of solute be…

A: 1. C should be used. 2. Measure out x gm of solid sucrose in the balance. 3. Molarity = no. of moles…

Q: 1a. Medical saline typically consists of 4.50 g of NaCl in 500.0 mL of solution. What is the…

A: Given: Amount of NaCl =4.50 g Volume of Solution = 500.0 mL To determine i) Molarity of Solution ii)…

Q: Calculate the percent by volume of a solution that contains 62.5 mL ethanol in 250. mL solution? * O…

A:

Q: Colligative property of a solution depend on the (a) chemical nature of the solute (b) number of…

A: We have given that  Colligative property of a solution depend on the (a) chemical nature of the…

Q: A solution of 100 ml of 1.17 % (W/V) NACL is prepared in a laboratory , calculate the NACL…

A:

Q: Hydrochloric acid is usually purchased in a concentrated form that is 37.0% HCl by mass and has a…

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Q: A solution is prepared by mixing 631 mL of methanol with 501 mL of water. The molarity of methanol…

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Q: Wastewater from a cement factory contains 0.490 g of Ca2+ ion and 0.0250 g of Mg2+ ion per 100.0 L…

A: The equation is:

Q: Determine the volume percent of a solution made by dissolving:

A: in the solution less quantity of component is called solute and more quantity of component is…