menu
bartleby
search
close search
Hit Return to see all results

Suppose you have a glass of water with 15 ppb of lead in it. How many atoms of lead ar in the glass of water? Assume you have a 250 ml glass of water. Desnity of water is 1.00 g/ml.

Question

Suppose you have a glass of water with 15 ppb of lead in it. How many atoms of lead ar in the glass of water? Assume you have a 250 ml glass of water. Desnity of water is 1.00 g/ml.

check_circleAnswer
Step 1

Calculate the mass of lead present in water then convert the mass into number of atoms.

The definition of concentration in ppb unit is given by,

fullscreen
Step 2

First, calculate the mass of lead present in water,

fullscreen
Step 3

Now, convert the calculate...

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Our solutions are written by experts, many with advanced degrees, and available 24/7

See Solution
Tagged in

Science

Chemistry

Related Chemistry Q&A

Find answers to questions asked by student like you

Show more Q&A add
question_answer

Q: When a molecule loses an electron, that molecule is said to be ___________ and often a(n) __________...

A: Oxidation and reduction reactions are the processes involved loss or gain electron.

question_answer

Q: Consider the reaction, H2 + I2 => 2 HI , which is found to be half order in I2 and first order in...

A: If reaction consists of a number of elementary steps, the rate of reaction is dependent on the slowe...

question_answer

Q: Is H2O considered tetrahedral, triagonal planar, or is it linear? Is it considered sp3, sp2, or sp? ...

A: H20  is having tetrahedral geometry and bent shape.H20 is sp3 hybridised. CO2 is linear and sp hybri...

question_answer

Q: Draw the Lewis Dot structure for PBr3 (on paper, not on Canvas) then answer the questions. a. How ma...

A: The Lewis structure of PBr3 is given by,

question_answer

Q: At which carbon atom in ribose or deoxyribose is the glycosidic bond formed? 1’ 3’ 4’ 5’

A: A covalent bond which joins a carbohydrate or sugar with another functional group or molecule is kno...

question_answer

Q: 3. Which of the following is the Lewis dot structure for the fluoride ion? a. b. c.

A: The fluorine atom forms fluoride, which has 8 valence electrons, and is isoelectronic with a Noble G...

question_answer

Q: How would your ratio calculations differ for density if you did not tare the scale?

A: The density is given by,

question_answer

Q: Part A: Calculate the energy needed to heat the cube of silver, with a volume of 18.0 cm3 , from 17 ...

A: Part A:Determine the mass of cube of silver.The density of silver is 10.5 g/mL.

question_answer

Q: Choose the statement that correctly describes how a weak electrolyte looks in a beaker of water.  ...

A: The correct statement has to be chosen about how a weak electrolyte looks in a beaker of water. Give...

Sorry about that. What wasn’t helpful?