Chemistry, asked by manalisaini1065, 1 year ago

Some 200 mg of seo2 10 to the power 20 molecules are removed how many moles of so2 are left

Answers

Answered by kaileek
1

Amount of

C

O

2

taken

=

200

m

g

=

0.2

g

44

g

mol


=

4.55

×

10

3

m

o

l


Number of mlecules of

C

O

2

removed

=

10

21


1 mol =

6.023

×

10

23

molecules of

C

O

2


10

21

molecules

=

10

21

6.023

×

10

23

m

o

l


=

1.66

×

10

3

m

o

l


C

O

2

left

=

(

4.55

1.66

)

×

10

3

m

o

l


=

2.89

×

10

3

m

o

l



Similar questions