Homework Help: chemistry

Posted by lynda on Saturday, June 2, 2012 at 4:00am.

if a membrane filter from a cigarette weighs 0.0313g bfore sample has been drawn through and 0.0548g after what is the weight of particluate matter on filter in g and mg/cigarette ?
Volume of air sucked through=32x50ml=?mL=?L
concentration of particulate matter=?mg/L =? mg/m3 please?

chemistry - bobpursley, Saturday, June 2, 2012 at 9:15am
I will be happy to check your calcuations. It seems straightforward.
chemistry - lynda, Monday, June 4, 2012 at 2:31am
weight of particluate on filter 0.0235g = 23mg/cigarette
volume of air sucked through 32x50ml=
1600ml =1.6 l
I cant figure how to do this
concentration of particulate matter=
?mg/l = ? mg/m3
help appreciated

Answer this Question

Related Questions

some science - a filter tip or a cigarette acts as both a filter and a condenser...
chemistry 20 MC questions - 1- The equipment needed to carry out a titration is...
Science- Chemistry - A test tube containing a mixture of compounds X, Y, and a ...
Biology - In human body, substances from blood filter through a membrane into ...
statistics - For each of the following questions, decide whether or not the ...
Statistics - Im kind of confused on this question?? To help consumers assess the...
Stastics - To help consumers assess the risks they are taking, the Food and Drug...
Chemistry - If performing a gravimetric sulfate experiment and you use ordinary ...
biology - The function of neurons is to a. maintain a difference in electrical ...
CHEM - A sample of an unknown hydrate weighs 0.500 g and after heating it weighs...

For Further Reading

First Name:
School Subject:
Answer: