Problem: A water sample contains the pollutant chlorobenzene with a concentration of 16 ppb (by mass). What volume of this water contains 5.01×102 mg of chlorobenzene? (Assume a density of 1.00 g/mL.)

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FREE Expert Solution

We will solve this problem through these steps:

  • Find grams of chlorobenzene
  • Find the mass of solution using the ppb formula
  • Find volume of solution using density


The formula for ppb is:

<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p</mi><mi>p</mi><mi>b</mi><mo>&#xA0;</mo><mo>=</mo><mo>&#xA0;</mo><mfrac><mrow><mi>g</mi><mo>&#xA0;</mo><mi>s</mi><mi>o</mi><mi>l</mi><mi>u</mi><mi>t</mi><mi>e</mi></mrow><mrow><mi>g</mi><mo>&#xA0;</mo><mi>s</mi><mi>o</mi><mi>l</mi><mi>u</mi><mi>t</mi><mi>i</mi><mi>o</mi><mi>n</mi></mrow></mfrac><mo>&#xD7;</mo><msup><mn>10</mn><mn>9</mn></msup></math>


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Problem Details

A water sample contains the pollutant chlorobenzene with a concentration of 16 ppb (by mass). What volume of this water contains 5.01×102 mg of chlorobenzene? (Assume a density of 1.00 g/mL.)

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the ppm concept. If you need more ppm practice, you can also practice ppm practice problems.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Diaz's class at VALENCIA.