Question

the amount of oxygen in 9.8g of h3po4 is

Answer 1

Answer:

$\huge\mathtt\red{\underline{\underline\red{⭐SOLUTION⭐}}} :-</p><p>$

Explanation:

The molar mass of

H

2

S

O

4

is 98 g/mol.

For H:

9.8

g

H

2

S

O

4

(

1

m

o

l

H

2

S

O

4

98

g

H

2

S

O

4

)

(

2

m

o

l

H

1

m

o

l

H

2

S

O

4

)

(

6.022

⋅

10

23

a

t

m

s

1

m

o

l

H

)

=

1.2004

⋅

10

23

atoms / mol H

For S:

9.8

g

H

2

S

O

4

(

1

m

o

l

H

2

$Explanation:</p><p></p><p>The molar mass of H2SO4 is 98 g/mol.</p><p></p><p>For H:</p><p>9.8gH2SO4(1molH2SO498gH2SO4)(2molH1molH2SO4)(6.022⋅1023atms1molH)</p><p>=1.2004⋅1023 atoms / mol H</p><p></p><p>For S:</p><p>9.8gH2SO4(1molH2SO498gH2SO4)(1molS1molH2SO4)(6.022⋅1023atms1molS)</p><p>=6.022⋅1022 atoms / mol S</p><p></p><p>For O:</p><p>9.8gH2SO4(1molH2SO498gH2SO4)(4molO1molH2SO4)(6.022⋅1023atms1molO)</p><p>=2.4088⋅1023 atoms / mol O</p><p></p><p>$

S

O

4

98

g

H

2

S

O

4

)

(

1

m

o

l

S

1

m

o

l

H

2

S

O

4

)

(

6.022

⋅

10

23

a

t

m

s

1

m

o

l

S

)

=

6.022

⋅

10

22

atoms / mol S

For O:

9.8

g

H

2

S

O

4

(

1

m

o

l

H

2

S

O

4

98

g

H

2

S

O

4

)

(

4

m

o

l

O

1

m

o

l

H

2

S

O

4

)

(

6.022

⋅

10

23

a

t

m

s

1

m

o

l

O

)

=

2.4088

⋅

10

23

atoms / mol O

Answer 2

Answer:

The molar mass of

H

2

S

O

4

is 98 g/mol.

For H:

9.8

g

H

2

S

O

4

(

1

m

o

l

H

2

S

O

4

98

g

H

2

S

O

4

)

(

2

m

o

l

H

1

m

o

l

H

2

S

O

4

)

(

6.022

⋅

10

23

a

t

m

s

1

m

o

l

H

)

=

1.2004

⋅

10

23

atoms / mol H

For S:

9.8

g

H

2

S

O

4

(

1

m

o

l

H

2