At 170C, a sample of hydrogen gas occupies 125cm3. What will be the volume at 1000C? =161cm3 If the volume of a given mass of gas at 00c is 27.3cm3. What will be the volume of the gas at 100c, pressure remaining constant? (a) 2.73cm3 (c) 28.3cm3 (c) 37.3cm3 (d) 273cm

Relax

Respuesta :

1. V= 161

2. V = 37.3

Further explanation  

Charles's Law states that  

When the gas pressure is kept constant, the gas volume is proportional to the temperature  

[tex]\tt \dfrac{V1}{T1}=\dfrac{V2}{T2}[/tex]

1.

[tex]\tt \dfrac{125}{17+273.15~K}=\dfrac{V2}{100+273.15}\\\\V2=160.7\rightarrow 161~cm^3[/tex]

2.

[tex]\tt \dfrac{27.3}{0+273.15`K}=\dfrac{V2}{100+273.15}\\\\V2=37.3~cm^3[/tex]