Vinyl chloride (H3ClC2) is a carcinogenic chemical widely found in contaminated groundwater systems. The US EPA set a drinking water primary standard of 2 g/L for this chemical. Convert the standard to micromol/L

Q: A chemist prepares a solution of iron (II) chloride (FeCl₂) by measuring out 33. mg of FeCl₂ into a…

A: According to the question, The mass of the FeCl2 = 33 mg The volume of the solution = 50 mL   Find:…

Q: e the concentration in mo!

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Q: Pipet (1.0x10^1) mL of a sample solution into a 250.00 mL volumetric flask and dilute to the mark…

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Q: A chemist prepares a solution of potassium dichromate (K,Cr, O,) by measuring out 63.7 µumol of…

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Q: The solubility of lead (II) chloride is 0.45 g/100 mL of solution. What is the Ksp of PbCl2? Express…

A: Molarity is defined as number of moles divided by volume of solution in litres

Q: You are working in the laboratory and are testing the salinity of ocean water in various areas along…

A: Mass %ge of a component may be calculated by dividing the mass of that component with the volume of…

Q: A chemist prepares a solution of aluminum chloride (AICI,) by measuring out 49.6 umol of aluminum…

A: We have to express the concentration in mmol/L. It is given that 49.6 micromoles of AlC3 is used, So…

Q: 6. Suppose you start with 100 mL of a 5% (5g/dL) sucrose solution and dilute it by adding 300 mL of…

A: The question is based on the concept of mass percentage.   amount of substance present in hundred…

Q: A)  Calculate the molarity 12.21 mg KI in 107.6 mL of solution         Express your answer using…

A: Molarity of a solution is defined as the number of moles of solute to the total volume of solution.

Q: In a flask, you heat a mixture of 735.4 g of sodium nitrate and 700.0 grams of water until all of…

A: Answer:- this question is answered by using the simple concept of calculation of solubility of the…

Q: The solubility in hexane of organic compound O is measured and found to be 92.8 // at 30. °C.…

A: Solubility of organic compound O in hexane = 92.8 g/LMass of organic compound O = 31.0 gVolume of…

Q: An analytical chemist weighs out 0.159 g of an unknown monoprotic acid into a 250 mL volumetric…

A: Neutralization reaction : Equivalent amount of acid reacts with a equivalent amount of base This…

Q: Complete the Table based on the picture (Heat Neutralization between a strong acid and a strong…

A: Given data,Volume of HCl=100mLVolume of NaOH=100mLTotal volume of mixture=200mLDensity of…

Q: In 2014 (the last year for which I can find data), Utah County had a carbon monoxide (CO) average…

A: Please find your solution below : Carbon monoxide is a poisonous, colourless, tasteless and…

Q: In 2014 (the last year for which I can find data), Utah County had a carbon monoxide (CO) average…

A: Please find your solution below : Carbon monoxide is a colourless, tasteless and odourless gas…

Q: How many liters of 0.250 M NaOH solution can be prepared from 10.0 g of NaOH?

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Q: 4.84 mL of a dark blue solution with a dye concentration of 15.72 %m/v is diluted to a total volume…

A: Given: Initial concentration of dye (M1) = 15.72 %m/v Initial volume V1 = 4.84 mL Final volume V2 =…

Q: A chemist prepares a solution of potassium iodide (KI) by measuring out 175. μmol of potassium…

A: A homogeneous mixture of two or more substances is known as a solution. The species which present in…

Q: A chemist adds 240.0 mL of a 1.1 mol/L sodium thiosulfate (Na2S2O3) solution to a reaction flask.…

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Q: Suppose you are the manager of a pharmaceutical plant. You need to recrystallize 500kg of impure…

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Q: Give the mass of the solute and mass of the solvent for 1.30 LL of a solution that is 17.0 %% of…

A: Given, % by mass of Pb(NO3)2 = 17.0 % Volume of solution = 1.30 L = 1300 mL     (1 L = 1000 mL)…