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.