Question

What volume of carbon dioxide is produced at STP​

Answer 1

Answer:

2*10**3

Explanation:

Answer 2

Answer:

We gots the stoichiometric equation..

A

l

2

(

C

O

3

)

3

(

s

)

+

6

H

C

l

(

a

q

)

→

2

A

l

C

l

3

(

a

q

)

+

3

H

2

O

(

l

)

+

3

C

O

2

(

g

)

↑

⏐

Moles of aluminum salt

=

23.4

⋅

g

233.99

⋅

g

⋅

m

o

l

−

1

=

0.100

⋅

m

o

l

And so we should generate a

0.300

⋅

m

o

l

quantity of gas. Your syllabus might specify that a mole of Ideal Gas occupies

24.6

⋅

d

m

3

at

298

⋅

K

and

0.987

⋅

a

t

m

..of course I do not know what it specifies so it might be an idea to find out...

And so we take the product...

0.300

⋅

m

o

l

×

24.6

⋅

L

⋅

m

o

l

−

1

=

7.4

⋅

L

...this is close enuff to

b

...clearly we used a molar volume different from their specification...

I hope it help to us...