Question

3.68 moles of gas occupies 6.9L at 342 Kelvin.What is the pressure in kPa

Answer 1

We know that

$$PV=nRT$$

Now

Putting all values

$$P\times6.9\times10^{-3}=3.68\times8.314\times342\\P=1516473.6\ Pa\\=1516.4736\ kPa$$