Respuesta :

Answer :

The pressure in torr is, 810.0 torr.

The pressure in atm is, 0.962 atm.

The pressure in atm is, 0.222 atm.

The pressure in pascals is, 102658 Pa.

Explanation :

The conversion used for pressure from kPa to torr is:

[tex]1kPa=7.5\text{ torr}[/tex]

The conversion used for pressure from bar to atm is:

[tex]1atm=1.01325bar[/tex]

or,

[tex]1bar=\frac{1}{1.01325}atm[/tex]

The conversion used for pressure from kPa to atm is:

[tex]1atm=101.325kPa[/tex]

or,

[tex]1kPa=\frac{1}{101.325}atm[/tex]

The conversion used for pressure from torr to pascals is:

[tex]1\text{ torr}=133.322\text{ pascal}[/tex]

(1) Convert 108 kpa in torr

As, [tex]1kPa=7.5\text{ torr}[/tex]

So, [tex]108kPa=\frac{108kPa}{1kPa}\times 7.5\text{ torr}=810.0\text{ torr}[/tex]

The pressure in torr is, 810.0 torr.

(2) Convert 0.975 bar in atmospheres

As, [tex]1bar=\frac{1}{1.01325}atm[/tex]

So, [tex]0.975bar=\frac{0.975bar}{1bar}\times \frac{1}{1.01325}atm=0.962atm[/tex]

The pressure in atm is, 0.962 atm.

(3) Convert 22.5 kpa in atmospheres

As, [tex]1kPa=\frac{1}{101.325}atm[/tex]

So, [tex]22.5kPa=\frac{22.5kPa}{1kPa}\times \frac{1}{101.325}atm=0.222atm[/tex]

The pressure in atm is, 0.222 atm.

(4) Convert 770 torr in pascals

As, [tex]1\text{ torr}=133.322\text{ pascal}[/tex]

So, [tex]770\text{ torr}=\frac{770\text{ torr}}{1\text{ torr}}\times 133.322\text{ pascal}=102658\text{ pascal}[/tex]

The pressure in pascals is, 102658 Pa.