A balloon that contains 0.750 moles of gas has a volume of 16.8 L. If additional gas causes the balloon to expand to a volume of 25.4 L at a constant pressure and temperature, how many moles of gas does the balloon now contain?

Respuesta :

the answer is 1.13 moles

Answer:

[tex]\frac{V1}{n1} =\frac{V2}{n2}\\\\\frac{16.8L}{0.750mol} =\frac{25.4L}{n2}\\\\\\n2=1.13mol[/tex]

Explanation: